Are there recalls for the CUMMINS L9?

There are 6 recall(s) for the CUMMINS L9, additional information is below.

Cummins L9

Vehicle Details: Recalls, Service Bulletins

Below you will find all available information on the CUMMINS L9.

Manufacturer	Known WMI(s)	Fuel Type
CUMMINS

CUMMINS VIN Decoder

Use the box here to look up VINs from CUMMINS as well as other manufacturers

Sub-models: - L9.3 -

Frequently Asked Questions

Are there recalls for the CUMMINS L9?
- There are 6 recall(s) for the CUMMINS L9, additional information is below.

NHTSA Mandated Recalls

Recall 249723 [USA]: A disconnected hose will result in an engine stall increasing the risk of a crash. also, a fuel leak in the presence of an ignition source increases the risk of a fire.

Recall 208386 [USA]: An unexpected engine stall can increase the risk of a crash.

Recall 204328 [USA]: A fuel leak in the presence of an ignition source increases the risk of a fire.

Recall 210252 [USA]: Exposure to high levels of ammonia can increase the risk of injury.

Recall 188018 [USA]: A fuel leak in the presence of an ignition source increases the risk of a fire.

Recall 122175 [USA]: If the flexplate separates, the engine may stall, increasing the risk of a crash.

To ensure accuracy and for your safety, it is recommended to do a free VIN recall check here or here [USA] - UK - Canada.

Recalls are also available on the Complaints page

Bulletins

Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.

C7024 - ENGINE AND ENGINE COOLING: This campaign is being issued to address speed indicator ring capscrew failures. This document authorizes cummins certified repair locations to proactively replace the speed indicator ring capscrews.
TSB240096 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of crankshaft tone wheel to crankshaft capscrews that back out, resulting in the crankshaft tone wheel detaching from the crankshaft.
TSB220162 - ENGINE AND ENGINE COOLING: This technical service bulletin is issued for the j1939 data link diagnostic tool improves troubleshooting accuracy and saves time by limiting the amount of inspection points and offers unique isolation techniques. This document announces
TSB230207 - ENGINE AND ENGINE COOLING: This technical service bulletin is issued for the j1939 data link diagnostic tool improves troubleshooting accuracy and saves time by limiting the amount of inspection points and offers unique isolation techniques. This document announces
TSB230207 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of j1939 data link diagnostic tool nota available.
TSB230059 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of engine vibrations. This is an update to the previously submitted communication.
TSB210187 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes 3868, 4572 and 4677 caused by diesel exhaust fluid (def) header malfunction. This is an update to the previously submitted communication.
TSB210203 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of repeated plugging of suction side fuel filter prior to required maintenance interval. This is a revision to a previously submitted communication.
TSB150152 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue o electronic control module (ecm) will not communicate and will not calibrate using original equipment manufacturer (oem) 9-pin connector. This is an update
TSB190223 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of lubricating oil leak from camshaft expansion plug (welch plug). This is an update to the previously submitted communication.
TSB200162 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of coolant found in lubricating oil pan, or lubricating oil found in radiator or top tank due porosity in cylinder block. This is an update to the previously
TSB240035 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the use of air compressor coolant line connectors on the affected engines with connectors made of a more robust material.
C7011 - ENGINE AND ENGINE COOLING: This campaign is being issued to address potential insufficient flywheel to crankshaft mounting bolt torque on certain l9 cm2450 l126b engines built with option fw90900. This campaign authorizes certified service locations to verify the tor
T7007 - ENGINE AND ENGINE COOLING: This trp is being issued to address exhaust throttle valve (exhaust pressure regulator) failures on certain l9 cm2350 l120c engines installed in hce equipment. This trp allows certified cummins repair locations to remove the etv/epr (cummin
TSB240006 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of reduce the problem of external oil leak and prevent debris from entering through the crankshaft seal.
TSB210187 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes 3868, 4572 and 4677 caused by diesel exhaust fluid (def) header malfunction. This is an update to the previously submitted communication.
Plant Comm RMEP - ENGINE AND ENGINE COOLING: The slit in the fuel hose p. No. 5261439 would lead to level 5 leaks could cause a critical quality issue while the engine is idling/accelerated or at dyno. This is seen at multiple customers.
TSB130052 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of increased number of standard fan support bearing failures by using new heavy duty tapered bearing fan support is a bolt on replacement for the standard support.
TSB190202 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of multiple trouble not found aftertreatment def dosing units and def dosing valves have been returned from the field due to being replaced while troubleshooting vari
TSB210202 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of engine shuting down during air handling performance test. This is an update to the previously submitted communication.
TSB210078 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of recona? Engines without electronic control modules (ecm). This is an update to the previously submitted communication.
TSB190165 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of soot or ice deposits in the intake air connection and fault codes: 1866, 3361, 3382, 3383, 3389, 7232, 7233 and/or 4729. This is an update to the previous
C2745 - ENGINE AND ENGINE COOLING: This campaign is being issued to address potential concerns with the rubber damper on certain l9 cm2450 l126b engines installed in temsa applications. This document authorizes certified cummins repair locations to upfit from the rubber damp
ATC2599B - ENGINE AND ENGINE COOLING: This atc is being issued to address the backside idler bracket failures in certain l9 cm2350 116b or l9 cm2450 l126b engines in refuse truck applications for miami dade. This atc authorizes certified repair locations to remove the rubber da
TSB190003 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes 175, 176, and 415 (b6.7 only) and fault codes 5879 and 5881 (b, l9, x12 and x15 engines). This is an update to previously submitted communicat
Plant Comm - ENGINE AND ENGINE COOLING: M8 side of the studded flange cap screw being short could cause issue with the installation/assembly of the part at oem. M12 side of the studded flange cap screw being longer would lead to the screw bottoming out while installing the liftin
TSB230185 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fc 7863 on vehicles equipped with auxiliary power units with apu unit on for 8 or more hours and ignition turned off.
TSB230188 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of internal debris in the old style aftertreatment dpf differential pressure sensor by using new style aftertreatment dpf differential pressure sensor.
TSB230180 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes fcs 1682, 3574, 3575, 4645 caused by priming and insufficient flow issue.
TSB220204 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes fcs 1682, 3574, 4456, 4466, 5747, 5755, 5767, 5775, 5813, 5814, 5828, 5829, 5865, 5867, 6486, 8525, 11144, or 11146. This is an update to the
TSB230166 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of elimination of mounting clip to reduce tension on wiring harness whenever the wiring harness is removed or replaced.
TSB210154 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes fc 3492, 319,and real time clock settings.
Plant Comm - ENGINE AND ENGINE COOLING: Leaks have been observed on the 1st accumulator fittings in 8 issues. 125 suspect fuel rails based on the manufacturing date. Engines which are at the oems before the clean point need to be touched by the techs to change the accumulator fit
SB_637 - ENGINE AND ENGINE COOLING: Technical service bulletin issued by cummins to pierce and subsequently provided to pierce dealers. A fault code 241 for the vehicle speed sensor is leading to customer complaints that vehicle speedometer maxes our or reads inaccurately.
ATC2662A - ENGINE AND ENGINE COOLING: This atc-campaign is being issued to address speed indicator ring (tone wheel) cap screw failures. This document authorizes cummins certified repair locations to proactively replace the speed indicator ring cap screws.
TSB230127 - ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER:SENSOR/SENDING UNIT: This technical service bulletin describes the verification and resolution of issue of fault code 241 for vehicle speed sensor leading to customer complaint that vehicle speedometer maxes out or reads inaccurately.
TSB210187 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault codes 3868, 4572 and 4677 caused by diesel exhaust fluid (def) header malfunction. This is an update to the previously submitted communication.
TSB190115 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of navistar truck dashboard odometer showing incorrect value under certain conditions. When electronic control module (ecm) is replaced or the ecm is rom boo
TSB230104 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of issue of fault code fc 2198. This is an update to the previously submitted communication.
TSB220204 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault code 1682, 3574, 4456, 4466, 5747, 5755, 5767, 5775, 5813, 5814, 5828, 5829, 5865, 5867, 6486, 8525, 11144, or 11146. This is an update to the previously sub
TSB210187 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault codes 3868, 4572 and 4677 caused by diesel exhaust fluid (def) header malfunction. This is an update to the previously submitted communication.
TSB190165 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault codes 1866, 3361, 3382, 3383, 3389, 7232, 7233 and/or 4729. This is an update to the previously submitted communication.
TSB230071 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the issue of fault codes fault codes: 553, 559, 3741, and 4727.
TSB230020 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the issue of variable geometry turbocharger (vgt) actuators that have been improperly diagnosed as faulty after incorrect install or calibration steps were perform
TSB220227 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of external lubricating oil leak issue that can occur at the tappet guide screw by an updated screw installation procedure. This is an update to the previously submit
TSB220220 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of missing cup plugs from the fuel drain line at the front face of the cylinder head and the external fuel leak issue. This is an update to the previously submitted c
TSB200154 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution to clarify the use of lead-free and leaded for upper and lower connecting rod bearings.
TSB190202 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of multiple fault codes 1683, 3237, 3238,3241, 3423, 3558,3559, 3563, 5867. This is an update to the previously submitted communication.
ATC2599A - ENGINE AND ENGINE COOLING: This atc is being issued to address the backside idler bracket failures in certain l9 cm2350 116bor l9 cm2450 l126b engines in refuse truck applications for miami dade. This atc authorizes certified repair locations to remove the rubber dam
TSB230059-030212 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the issue of vibration to redirect the incident to navistar by opening a case file in their system.
TSB230019-032120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of active fault codes fc 3232 and fc 2771. This is an update to the previously submitted communication.
TSB230071-033120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the electronic fuel control actuator test not available in insitea?? Electronic service tool version 8.8.3.
TSB230065-032420 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the issue of misfiring fault codes without any audible misfire or performance loss.
TSB230020-030620 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of variable geometry turbocharger (vgt) actuators that have been improperly diagnosed as faulty after incorrect install or calibration steps were performed. This is a
TSB210187-032020 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the issue of combination of one or all def header fault code(s) 3868, 4572 and/or 4677 getting logged. This is an update to the previously submitted communication.
TSB230020 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of incorrect installation and calibration of vgt electronic actuator. Calibration was done once the installation was done correctly.
TSB190091 - BACK OVER PREVENTION: This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
TSB220229 - STRUCTURE: This technical service bulletin was issued for "engine serial numbers duplicated issue. Rocky mount engine plant (rmep) issued engine serial numbers (esns) assigned to previously built engines. This has resulted in duplicate esns being iss
C2419 - SERVICE BRAKES, HYDRAULIC: This campaign is being issued to recalibrate the engine control module (ecm) and update the ecm code on certain my2017 - 2019, l9 cm2350 engines in true series hybrid bus applications with bae transmission systems. This campaign enables aut
C2241 - SERVICE BRAKES, HYDRAULIC: This campaign is being issued to recalibrate the engine control module (ecm) and update the ecm code on certain my2013 - 2016, isb6.7 cm2350 engines in true series hybrid bus applications with bae transmission systems. This campaign enables
TSB220251 - FUEL SYSTEM, DIESEL: This technical service bulletin was issued for bosch? Aftertreatment diesel exhaust fluid (def) dosing unit replacement for fault code 3559.
TSB220229 - ENGINE AND ENGINE COOLING: This technical service bulletin was issued for "engine serial numbers duplicated issue. Rocky mount engine plant (rmep) issued engine serial numbers (esns) assigned to previously built engines. This has resulted in duplicate esns being iss
TSB220165 - EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL: This technical service bulletin was issued for "description of change
ATC2662 - ELECTRICAL SYSTEM:INSTRUMENT PANEL:SPEEDOMETER/ODOMETER: This atc was issued to address speed indicator ring (tone wheel) capscrew failures.
TSB210187 - EQUIPMENT: This technical service bulletin describes the verification and resolution of a combination of one or all def header fault code(s) 3868, 4572 and/or 4677. Due to def header part shortages, an ecm calibration is being released that reduces in
TSB220159 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the verification and resolution of the aftertreatment engine control module (ecm) calibration code revision with def header calibration revision (see technicalservice bulletin, fault codes 3868, 457
TSB220059 - EQUIPMENT:ELECTRICAL: This technical service bulletin describes fault code 3838, malfunctioning internal components within the fan controller jumper harness
TSB190091 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
C2592 - ELECTRICAL SYSTEM: This campaign enables authorized repair locations to recalibrate the engine control module on certain l9 my2017-18 cm2350 engines in automotive applications to the latest revision. This calibration update provides improvements to engine out
TSB220227-111820 - EQUIPMENT: This technical service bulletin describes the verification and resolution of the external lubricating oil leaks can occur at the tappet guide screw. Lubricating oil will be visibly leaking from the tappet guide screw down the exterior of th
TSB220220-110420 - FUEL SYSTEM, GASOLINE: This technical service bulletin has been issued for cup plugs missing from the fuel drain line at the front face of the cylinder head. Root cause: debris plugging the fuel drain line at the rear of the cylinder head causing excessive fuel
TSB220219-102820 - BACK OVER PREVENTION: This technical service bulletin describes the verification and resolution of description of change: an aftertreatment intake nox sensor part number is being released for service. Reason for change: this is a product improvement change that
TSB220213-110820 - EQUIPMENT: This technical service bulletin was issued for visible engine vapor observed at crankcase breather vent tube. Symptom: equipment experiencing visible engine vapor at crankcase breather vent tube. Root cause: vapors can escape the crankcas
TSB210055-110320 - FUEL SYSTEM, OTHER: This technical service bulletin describes the verification and resolution of a stuck intake air throttle due to the formation of ice in cold ambient conditions. This condition may cause actual position to not meet commanded in cold ambient
CMI-11112022-C - FUEL SYSTEM, OTHER: This cmi communication is being issed to address engines that may experience a low monitoring frequency for certain fuel systems an exhaust system diagnostics. This campaign will provide an updasted engine software calibration that may imp
CMI-11112022-B - FUEL SYSTEM, OTHER: This cmi communication is being issed to address engines that may experience a low monitoring frequency for certain fuel systems an exhaust system diagnostics. This campaign will provide an updasted engine software calibration that may imp
TSB220195-092220 - ENGINE AND ENGINE COOLING: This technical service bulletin has been issued for coolant level sensor identification. Symptom: there can be two coolant level sensors (typically on the bus applications) that are related to the coolant level sensor. One coolant level sen
TSB220192-092920 - POWER TRAIN: This technical servicel bulletin was issued for fault code 1117. Fault code 1117 detects when the ecm did not have enough time to finish writing data before losing power. FC1117 will immediately go inactive at a normal engine start up. Fc1
TSB210127-090920 - SERVICE BRAKES, HYDRAULIC: This technical service bulletin describes the verification and resolution of misfire fault codes without any audible misfire or performance loss (false misfire). This can be caused by aftermarket exhaust gas pressure sensors not providing e
T2549 - POWER TRAIN: This temporary repair practice is being issued to address failures related to fault codes 124 and/or 3342 on certain l9 cm2350 hybrid bus engines with allison transmission systems only. This trp authorizes certified repair locations to repa
C2592 - ELECTRICAL SYSTEM: This campaign enables authorized repair locations to recalibrate the engine control module on certain l9 my2017-18 cm2350 engines in automotive applications to the latest revision. This calibration update provides improvements to engine out
C2420 - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM): This campaign is being issued to recalibrate the engine control module (ecm) on certain my2017 - 2019, l9 cm2350 engines in series parallel hybrid bus applications with allison transmission systems. This campaign enables authorized repair l
TSB210187 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of a combination of one or all def header fault code(s) 3868, 4572 and/or 4677. Due to def header part shortages, an ecm calibration is being released that reduces in
TSB220159 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of the aftertreatment engine control module (ecm) calibration code revision with def header calibration revision (see technicalservice bulletin, fault codes 3868, 457
TSB220059 - ENGINE AND ENGINE COOLING: This technical service bulletin describes fault code 3838, malfunctioning internal components within the fan controller jumper harness
TSB190091 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
C2592 - ENGINE AND ENGINE COOLING: This campaign enables authorized repair locations to recalibrate the engine control module on certain l9 my2017-18 cm2350 engines in automotive applications to the latest revision. This calibration update provides improvements to engine out
TSB210152-070120 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of an active fault code 8155 due to connectivity module firmware update completion issues. This is an update to a previously submitted communication.
CMI-07072022-A - ELECTRICAL SYSTEM: This is a representative communication informing oems of engine control module failures on b6.7, l9, x12 and x15 engines. The failure was causing engines to fail to start, loss of datalink communication and the engine to stop running. Cum
TSB220043 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of an issue with the aftertreatment diesel exhaust fluid (def) controller is causing line heater fault codes to come active after installation in cold climates. This
TSB210034 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of an audible fuel knock noise during the first 160 km [ 100 miles ] is a result of incomplete fueling adaption learning and is not an indication of a malfunction. Th
Valve - ENGINE (PWS): This is a representative communication from the manufacturing plant to customers regarding a subset population of cylinder heads with incorrect intake valve lash. New engine cylinder heads were sent to oem customers to remedy the issue.
TSB180025 - ENGINE (PWS): The information in this document has no effect on present warranty coverage or repair practices,nor does it authorize trp or campaign actions.
TSB150163 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution to fault codes: 146, 151, 1962, 2646, 2963; improper function of the coolant thermostat; excessive coolant temperature; and/or, engine unable to reach operating tempe
TSB210127-011320 - BACK OVER PREVENTION: This technical service bulletin describes the verification and resolution of engine misfire codes caused by the use of an aftermarket exhaust pressure sensor. The aftermarket exhaust gas pressure sensor does not provide equivalent signal a
TSB210020-011320 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of an issue with allison transmission fault P2637 being caused by the engine control module (ecm) calibration. Cummins is releasing ecm calibration revisions that re
TSB220086-042620 - ENGINE (PWS): This technical service bulletin describes the modified troubleshooting for fault code 8156, due to internal issues found within the connectivity module can cause malfunctions with ecm communication.
TSB220085-042620 - ENGINE (PWS): This technical service bulletin explains options available for customers to maintain their aftertreatment dieselparticulate filter (dpf). This communication focuses specifically on ash cleaning since ash cleaning is typically associated wit
TSB210034-042020 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of an audible fuel knock noise during the first 160 km [ 100 miles ] is a result of incomplete fueling adaption learning and is not an indication of a malfunction. Th
TSB220043 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of an issue with the aftertreatment diesel exhaust fluid (def) controller is causing line heater fault codes to come active after installation in cold climates.
TSB220005 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of false occurances of multiple engine fault codes associated with an engine control module code issue.
TSB210183 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of fc 5655 due to the aftertreament system test failing nox sensors on low hour aftertreatment systems. The system test fails the sensor rationality and directs the
TSB210187-120220 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of a combination of one or all def header fault code(s) 3868, 4572 and/or 4677. Due to def header part shortages, an ecm calibration is being released that reduces in
KC-246 - ENGINE AND ENGINE COOLING:ENGINE:HARD PARTS INTERNAL/MECHANICAL: Mack chassis - equipped with a cummins 9 liter engine - serpentine belt excessively worn or damaged; fan belt shredding or fraying repeatedly
TSB210263-112920 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of incorrect vehicle speed priority settings in engine control module (ecm) calibrations. This may mean that the driver is not be able to set the maximum cruise contr
ATC2344C - ENGINE (PWS): This account team coverage is being issued to address leaks from aluminum oil cooler, on certain isl g cm2180 or l9n cm2380 l124b engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a sta
TSB210235 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of oil pan gasket leaks due to damage during installation caused by misalighnment with the block capscrews and oil pan.
TSB210187 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of a combination of one or all def header fault code(s) 3868, 4572 and/or 4677. Due to def header part shortages, an ecm calibration is being released that reduces in
TSB210203 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of repeated plugging of suction side fuel filter prior to required maintenance interval.
TSB210187 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of a combination of one or all def header fault code(s) 3868, 4572 and/or 4677. Due to def header part shortages, an ecm calibration is being released that reduces in
TSB210117 - ENGINE AND ENGINE COOLING: This technical service bulletin announces updates have been made to service manual procedure 008-018 in section 8 for evacuating coolant from an engine and injecting coolant into an engine using the coolant replacer kit. This addresses mult
TSB190202 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of incorrectly replaced aftertreatment diesel exhaust fluid (def) dosing units. Multiple "trouble not found" aftertreatment def dosing units have been returned from t
C2380 - ENGINE AND ENGINE COOLING: This campaign is being issued to recalibrate the engine control module (ecm) on certain my20 l9 engines in true series and series parallel hybrid buses. This campaign enables authorized repair locations to calibrate the engine control modul
TSB210058 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of engine wiring harness issues on j1939 datalink that are causing datalink related fault codes 1894, 2771, 3232, 3868, 3911, 4151, 4152, 4572, 4677, or 6688. This is
TSB200189 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution to address failed diesel exhaust fluid urea quality sensor fault codes. The resolution is more fully described within the oem technical information bulletin. This is
TSB190003 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of certain malfunctions due to incorrect switch input wiring on some engines. Certain engine control module switch inputs, such as the power take-off (pto)/accelerato
TSB190091 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
C2498 - ENGINE AND ENGINE COOLING: This campaign is being issued to replace the engine dataplate(s) on certain l9 cm2350 l116b engines, specifically select paccar px9 units. The dataplates on eligible engines were printed with valve lash settings that are difficult to read d
C2380 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL: This is a representative owner letter to communicate an emissions recall. The engine(s) are potentially eligible for an emissions improvement campaign.
TSB210183-082420 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fc 5655 due to the aftertreament system test failing nox sensors on low hour aftertreatment systems. The system test fails the sensor rationality and directs the
TSB210165-080220 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of closed crankcase ventilation system engine lubricating oil carryover and associated turbocharger lubricating oil leak.
TSB210162-080420 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of a cooling fan belt chirp caused by misalignment between the fan and compressor pulleys.
TSB210152-081820 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of an active fault code 8155 due to connectivity module firmware update completion issues. This is an update to a previously submitted communication.
ATC2394A - ENGINE AND ENGINE COOLING: This account team coverage is being issued to address leaks from aluminum oil cooler on certain l9n cm2380 l124b engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil
RIONL21V3999140 - ENGINE AND ENGINE COOLING: Interim owner notification letters sent by cummins
TSB210204-051420 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of an external lubricating oil leak from the crankcase breather tube. This can be caused by debris from valve cover manufacturing process can plug the lubricating oil
CMI-052121-B - FUEL SYSTEM, GASOLINE: This is a representative communication between the cummins producing plant to affected vehicle manufacturers regarding the potential issue with fuel leaks caused by incorrectly torqued hose clamps. The engine plant pursued corrective action
TSB210055-042920 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the availability of new high-pressure injector supply lines, fuel supply line, and fuel supply line braces when an existing component within the fuel system may be malfuctioning. This is an update t
TSB190165-042020 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance ports that affects exhaust gas recirculation flow measurements. This is an update to a prev
TSB210058-030920 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of engine wiring harness issues on j1939 datalink that are causing datalink related fault codes 1894, 2771, 3232, 3868, 3911, 4151, 4152, 4572, 4677, or 6688.
TSB210055-030420 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the availability of new high-pressure injector supply lines, fuel supply line, and fuel supply line braces when an existing component within the fuel system may be malfuctioning.
TSB200116-030220 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of units experiencing fault codes while operating at lower ambient air temperatures 0c [ 32f ]. This is an update to a previously submitted communication.
TSB190165-030220 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance ports that affects exhaust gas recirculation flow measurements. This is an update to a prev
TSB1700085-03082 - EQUIPMENT: This technical service bulletin describes the verification and resolution of fault code 5867 (aftertreatment diesel exhaust fluid dosing unit relay feedback- voltage below normal or shorted to low source) often leading to unnecessary replac
CMI-032421-B - BRAKES (PWS): This is a representative communication from the cummins producing plant to affected vehicle manfacturers regarding a potential issue with loose high pressure fuel lines on certain l9 engines. The engine plant pursued corrective action with
TSB210041-022620 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of leaking air compressor coolant line grommets due to deterioration. This may lead to passage of the coolant around the grommet.
TSB210034-021120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of an audible fuel knock noise during the first 160 km [ 100 miles ] is a result of incomplete fueling adaption learning and is not an indication of a malfunction.
TSB110181-020520 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of engine speed instability related to truck vacuum blower or pump engagement. Some units with transfer cases have exhibited engine speed instability when the vacuum
TSB210007-012020 - BRAKES (PWS): This technical service bulletin describes the verification and resolution of malfunctioning aftertreatment diesel particulate filter differential pressure sensors when fault code 3168 is active.
TSB210005-011820 - BACK OVER PREVENTION:SOFTWARE: This technical service bulletin describes the verification and resolution of inoperative cruise control caused by a recent oem software change. Remedy instructions are found in the oem service literature.
TSB210004-010620 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of additional instances of engine misfire fault codes 5895, 5896, 5897, 5898, 5899, 5911, or 5914 caused by increased sensitivity of the misfire diagnostics.
C2142 - FUEL SYSTEM, GASOLINE: This field action authorizes certified repair locations to update the engine calibration on certain l9 cm2450 l126b engines to address potential exhaust gas recirculation fouling.
ATC2394 - ENGINE AND ENGINE COOLING: This account team coverage is being issued to address leaks from aluminum oil cooler on certain l9n cm2380 l124b engines. This field action authorizes certified repair locations to replace the aluminum oil cooler with a stainless steel oil
ATC2326A - EQUIPMENT: This account team coverage is being issued to address heat exchanger main support bracket mounting hardware failures on certain cm2350 l116b engines. This atc authorizes the replacement of current mounting hardware with grade 10 bolts. This
TSB200218-110920 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of illegible esn stamping on engine cylinder block.
TSB200209-102120 - ENGINE (PWS): This technical service bulletin describes the release of new lead-free connecting rod bearings for some non-stop-start applications. The new bearing material offer more debris robustness.
TSB200201-100520 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin describes the release of new engine coolant vent and turbocharger coolant drain lines released that features a coolant vent path between the turbocharger actuator and engine coolant vent line.
TSB200189-092120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution to address failed diesel exhaust fluid urea quality sensor fault codes. The resolution is more fully described within the oem technical information bulletin.
TSB150171-092420 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the proper troubleshooting steps to diagnose lubricating oil found around the turbocharger section gear and the variable geometry turbucharger actuator gear. This is a normal and does not indicate
ATC2348 - ENGINE AND ENGINE COOLING: This account team coverage is being issued to address exhaust manifold gasket leaks in certain isl9 cm2350 l101/l9 cm2350 l116b. This document authorizes certified repair centers to replace the exhaust manifold gasket. Exhaust manifolds sho
CMI-B7E8A-08 - ENGINE (PWS): This is a representative communication between the cummins producing plant to affected vehicle manufacturers regarding the potential issue with overlap on datatags. The engine plant pursued corrective action to replace the datatags with aff
CMI-X6G5K-08 - ENGINE (PWS): This is a representative communication between the cummins producing plant to affected vehicle manufacturers regarding the potential issue of indistinguishable characters in the engine serial number stamped on on the engines. The engine pla
TSB200119-060120 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM: This technical service bulletin describes the verification and resolution fault code 5914 caused by sooted exhaust gas pressure sensor tube.
TSB190165-060920 - FUEL SYSTEM, GASOLINE: This technical service bulletin describes the verification and resolution to address soot deposits in the intake air connection exhaust gas entrance ports that affects exhaust gas recirculation flow measurements. This is an update to a prev
TSB200116-051420 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of units experiencing fault codes while operating at lower ambient air temperatures 0c [ 32f ].
ATC2326 - ENGINE (PWS): This account team coverage is being issued to address heat exchanger main support bracket mounting hardware failures on certain cm2350 l116b engines. This atc authorizes the replacement of current mounting hardware with grade 10 bolts.
TSB200102-042720 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of active fault code 1682 or 3574; def dosing unit not running when the def system leak test is run due to high resistance in the oem harness causing voltage dropout.
TSB200094-042320 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin describes the verification and resolution of intermittent loss of communication between vgt actuator and engine ecm at nominal voltage of 24-volt for 24-volt applications at early key-on of engine. The electr
TSB200082-040920 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of instances of engine stumbling issues experienced by the customer while accelerating from standstill condition.The fuel pump actuator could be sticky and behave err
TSB200034-042020 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of diesel exhaust fluid doser overheating due to hot engine air around the dosing units. This issue is specific to one oem's specific chassis and the resolution is b
C2137A - EQUIPMENT ADAPTIVE/MOBILITY: This campaign is being issued to address variable geometry turbocharger actuator failures on certain isl9 cm2350 engines in transit bus applications. This document authorizes certified repair locations to replace the variable geometry turbo
C2136A - EQUIPMENT: This campaign is being issued to address variable geometry turbocharger actuator failures on certain isl9 cm2350 engines in transit bus applications. This document authorizes certified repair locations to replace the variable geometry turbo
TSB120309-031720 - ELECTRICAL SYSTEM:SOFTWARE: This technical service bulletin describes the verification and resolution of fault code 3714, 3712, 6255, and 6254 active with no other active fault codes. Due to a software issue, fault code 3714, 3712, 6255, and 6254 may become active aft
TSB200034-021920 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of diesel exhaust fluid doser overheating due to hot engine air around the dosing units. This issue is specific to one oem's specific chassis and the resolution is b
ATC2296 - ENGINE (PWS): This account team coverage is being issued to address leaks from aluminum oil cooler, part number 5397914, on certain isl g cm2180 or l9n cm2380 l124b engines. This field action authorizes certified repair locations to replace the aluminum
TSB190091-010220 - BACK OVER PREVENTION: This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
TSB190042-012120 - EQUIPMENT: This technical service bulletin describes the verification and resolution of a stop engine light with fault code 2636 or an amber engine light with fault code 1894 as caused by turbocharger actuator overheating. This is an update to a previ
TSB110181-012720 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of engine speed instability related to truck vacuum blower or pump engagement. Some units with transfer cases have exhibited engine speed instability when the vacuum
CMI-L6E8M-02 - EQUIPMENT:OTHER:LABELS: This is a representative communication from the cummins producing plant to affected vehicle manfacturers regarding a potential issue with incorrect data tags on certain l9 and l9n engines. The engine plant pursued corrective action with a
C2110A - EQUIPMENT: This field action authorizes certified repair locations to upfit certain isl cm2350 engines with an improved selective catalytic reduction (scr) catalyst, if the engine meets certain criteria. For my2013 thru my2014 engines that qualify fo
C1941F - EQUIPMENT: This field action authorizes certified repair locations to recalibrate the ecm and upfit the unit with an improved scr catalyst on certain isl9 cm2350 l101 engines installed in transit bus applications. New scrs delete the nh3 sensor and mo
TSB190223-121620 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of oil leaks from camshaft expansion plug due to marginal extreme temperature capability of the camshaft expansion plug.
TSB190209-120320 - FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL: This technical service bulletin describes the verification and resolution of the misdiagnosis of fuel rail pressure sensor fault codes or replacement of the entire engine wiring harness.
TSB190203-120220 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of engine crank but no start condition due to inducement restart counter being maxed out.
CMI-G4U7Q-01 - ENGINE AND ENGINE COOLING: This is a representative communication from the cummins producing plant to affected vehicle manfacturers regarding a potential issue with incorrectly sized belts that were shipped to the oems. The engine plant pursued corrective action wi
C2223A - ENGINE AND ENGINE COOLING: This field action is being issued to address potential concerns with coolant level sensors installed in certain l9 cm2350 l123b and b6.7 cm2350 B121B my17 and my18 engines. This campaign authorizes certified repair locations to replace the
TSB190202-112520 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of incorrectly replaced aftertreatment diesel exhaust fluid (def) dosing units. Multiple "trouble not found" aftertreatment def dosing units have been returned from t
TSB190181-110420 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of incorrectly installed differential pressor sensors. Differential pressure sensor will read negative pressure if mounted incorrectly and will cause inaccurately con
TSB180139-111120 - FUEL SYSTEM, DIESEL: This techical service bulletin describes the verification and resolution of external aftertreatment diesel exhaust fluid leaks at aftertreatment diesel exhaust fluid pump filter housing vent. A hard interference between the diesel exhaust f
C2223 - ENGINE (PWS): This field action is being issued to address potential concerns with coolant level sensors installed in certain l9 cm2350 l123b and b6.7 cm2350 B121B my17 and my18 engines. This campaign authorizes certified repair locations to replace the
C2189 - ELECTRICAL SYSTEM: This campaign is being issued to address variable geometry turbocharger actuator failures on certain isl9 cm2350 l101 and l9 cm2350 l116b engines in fire truck applications. This document authorizes certified repair locations to replace the
C2137 - ENGINE (PWS): This campaign is being issued to address variable geometry turbocharger actuator failures on certain isl9 cm2350 engines in transit bus applications. This document authorizes certified repair locations to replace the variable geometry turb
C2136 - ENGINE (PWS): This campaign is being issued to address variable geometry turbocharger actuator failures on certain isl9 cm2350 engines in transit bus applications. This document authorizes certified repair locations to replace the variable geometry turbo
TSB170022-093020 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the release of a steel piston and aluminum piston kit. The new steel piston replaces the original aluminum piston for select isl g cm2180 models for improved piston durability. This is an update to
C2225 - ENGINE (PWS): This field action campaign is for certain l9 engines installed in navistar truck applications that were built with the wrong dip stick. This may lead to incorrect oil level readings. This campaign is being released to allow end users and f
TSB190152-082120 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of the lubricating oil leaking from the pipe plug of the lubricating oil filter head due to a factory threaded milling process introducing an ovality to the lubricati
TSB140026-082020 - ENGINE AND ENGINE COOLING: This technical service bulletin introduces new part numbers for exhaust manifold gaskets. The new gasket and exhaust manifold section reduces warping and improves sealing at high operating temperatures. This is an update to a previously su
TSB190115-070220 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution to navistar truck dashboard odometer can show incorrect value under certain conditions when the electronic control module (ecm) is replaced or the ecm is rom booted.
TSB180047-071720 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution to discolored diesel exhaust fluid (def) dosing unit heater elements caused by chemical reactions between the aluminum housing and def, def dosing valve inlet screen
TSB1900910613201 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault codes 125, 222, 2191, 2973 and/or low power, white smoke, engine misfire, aftertreatment performance complaints as caused by incorrect pressure/ temperature
TSB1900420624201 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of a stop engine light with fault code 2636 or an amber engine light with fault code 1894 as caused by turbocharger actuator overheating. This is an update to a prev
TSB1800470606201 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. The def dosing valve
T1979C - ENGINE AND ENGINE COOLING: This temporary repair practice authorizes the inspection and replacement of all rocker levers on identified engine serial numbers should any one rocker lever be found as failed. This is an update to a previously submitted communication.
CMIC3W8E06 - ENGINE AND ENGINE COOLING: This is a representative communication sent to multiple oems from cummins regarding an issue of oil weeping from the pipe plug in the lubricating oil filter head due to an ovality in the threads.
TSB190042-040820 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER: This technical service bulletin describes the verification and resolution of a stop engine light with fault code 2636 or an amber engine light with fault code 1894 as caused by turbocharger actuator overheating.
TSB190022-020420 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of refuse trucks at altitude greater than 1220 m [ 4000 ft ] showing fault codes 2639, 1921, and 1922, which are related to high soot load as caused by an incorrect e
TSB120309-013120 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution of fault code 3714, 3712, 6255, and 6254 active with no other active fault codes. Due to a software issue, fault code 3714, 3712, 6255, and 6254 may become active aft
TSB1900140128201 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin describes the verification and resolution of a visible crack and/or damage of the flywheel housing as caused by overloading of the flywheel housing.
TSB1900030108201 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of certain malfunctions due to incorrect switch input wiring on some engines. Certain engine control module switch inputs, such as the power take-off (pto)/accelerato
TSB180161-111220 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: This technical service bulletin describes the verification and resolution of the malfunction of the backside idler pulley and/or bracket by reverting to a prior arrangement that is more robust.
TSB180138-101520 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of fault code 1864 logging with an engine control module (ecm) calibration code revision prior to ecm calibration code revision level listed in table 1 or fault code
TSB170085-103120 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM: This technical service bulletin describes the verification and resolution of fault code 5867 (aftertreatment diesel exhaust fluid dosing unit relay feedback- voltage below normal or shorted to low source) often leading to unnecessary replac
TSB180025-091820 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution to fault codes: 146, 151, 1962, 2646, 2963; improper function of the coolant thermostat; excessive coolant temperature; and/or, engine unable to reach operating tempe
TSB120309-092320 - ELECTRICAL SYSTEM:SOFTWARE: This technical service bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. Due to a software issue, fault code 3714 may become active after adjusting insite? Electronic service tool
TSB180112-082720 - ENGINE AND ENGINE COOLING: This technical service bulleting describes the new required re-usable crankshaft seal service tool to be used to failsafe installation and removal of rear crankshaft seals in event of leaks moving forward.
TSB180043-081320 - ENGINE AND ENGINE COOLING: This technical service bulletin announces a new lubricating oil filter head increasing sealing flange and front wall thickness and a new lubricating oil cooler cover gasket with changes to the coating material and embossments added around s
TSB180096-071220 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of fault code 4769 active with more than 2 counts in 25 hours and active fault code 6255. Once troubleshoot fault code 4769 is complete and the code has gone inactive
TSB120309-061320 - EQUIPMENT: This technical service bulletin describes the verification and resolution of fault code 3714 active with no other active fault codes. Due to a software issue, fault code 3714 may become active after adjusting insite? Electronic service tool
T1979B - ENGINE (PWS): This temporary repair practice authorizes the inspection and replacement of all rocker levers on identified engine serial numbers should any one rocker lever be found as failed. This is a revision to a previously submitted communication.
TSB180047-060420 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. Also the def dosing va
C2024A - EQUIPMENT ADAPTIVE/MOBILITY: This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain l9 engines and authorizes the field to replace the harness and route it correctly. This is a revision to a previously submitted communication.
TSB180047-060420 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. Also the def dosing va
C2024A - ENGINE AND ENGINE COOLING: This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain l9 engines and authorizes the field to replace the harness and route it correctly. This is a revision to a previously submitted communication.
TSB180065-052920 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of an issue with certain engines installed in navistar vehicles in which fault codes 2222 and 6261 are present and features and parameters are erased when performing
TSB180056-050820 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of an issue in which the insite electronic service tool image regeneration history log is incorrectly recoring "maximum diesel particulate filter intake temperature."
TSB180042-050720 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin describes the verification and resolution of a potential issue where the heat exchanger mounting bracket on certain engines has a gap between it and the engine due to the initial assembly procedure.
TSB160008-050120 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin provides instructions for preventing the malfunction of the aftertreatment fuel injector caused by water intrusion on international prostar chassis when a new aftertreatment fuel injector is being installed.
T1979A - EQUIPMENT ADAPTIVE/MOBILITY: This temporary repair practices authorizes the inspection and replacement of all the rocker lever assemblies on certain isc, isl, and l9 series engines, should one rocker lever assembly be found as failed. If a fractured rocker lever ball
C2024 - VEHICLE SPEED CONTROL: This campaign addresses an incorrectly routed turbocharger speed sensor harness on certain l9 engines and authorizes the field to replace the harness and route it correctly.
C1904D - ENGINE (PWS): This in-shop campaign authorizes certified repair locations to re-calibrate the ecm on certain 2017 l9 cm2350 engines, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursements. This is a revision to a
TSB180047-041320 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM: This technical service bulletin describes the verfication and resolution of diesel exhaust fluid (def) dosing unit heater elements becoming discolored caused by chemical reactions between def and the aluminum housing. Also the def dosing va
TSB180043-041020 - ENGINE AND ENGINE COOLING: This technical service bulletin announces a new lubricating oil cooler cover and lubricating oil cooler cover gasket have been released to reduce the lubricating oil cooler cover cracking and reduce external lubricating oil leaks.
TSB170079-032920 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM: This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. This is an update
C2018 - EQUIPMENT: This campaign is being issued to check and torque to specification the number 5 intake rocker lever pedestal cap screw on certain l9 cm2350 l116b engines installed in emergency vehicles.
CMI-J8V2A-04 - ENGINE (PWS): This is a representative communication from the cummins producing plant to possibly affected vehicle manufacturers regarding a potential issue with the #5 intake rocker pedestal cap screw not being fully torqued on a jake brake engine follo
C1983A - ENGINE (PWS): This campaign authorizes certified repair locations to re-calibrate the ecm on certain l9 cm2350 my2017 engines. This is a revision to a previously submitted communication.
TSB180025-022720 - ENGINE AND ENGINE COOLING: This technical service bulletin describes the verification and resolution to fault codes: 146, 151, 1962, 2646, 2963; improper function of the coolant thermostat; excessive coolant temperature; or, engine unable to reach operating temperatu
TSB180017-021220 - FUEL SYSTEM, OTHER:FUEL FILTER: This technical service bulletin describes the verification and resolution to the racor fuel filter element designed and released for 2017 showing a low service filter life caused by increased contaminants. Reference navistar iknow article
C1983 - ELECTRICAL SYSTEM:SOFTWARE: This campaign authorizes certified repair locations to re-calibrate the ecm on certain l9 cm2350 my2017 engines.
C1904C - ELECTRICAL SYSTEM:SOFTWARE: This in-shop campaign authorizes certified repair locations to re-calibrate the ecm on certain 2017 l9 cm2350 engines, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursements.This is a revision to a p
TSB180017-013020 - FUEL SYSTEM, OTHER:FUEL FILTER: This technical service bulleting describes the verification and resolution to fault code 599 and low power symptoms as caused by racor fuel filter element designed and released for 2017 shows a low service filter life caused by increased c
TSB170047-011820 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of the alignment arrows on aftertreatment diesel particulate filter (dpf) and aftertreatment decomposition tube are intentionally misaligned by approximately 10 degre
T1979 - ENGINE (PWS): This temporary repair practices authorizes the inspection and replacement of all the rocker lever assemblies on certain isc, isl, and l9 series engines, should one rocker lever assembly be found as failed. If a fractured rocker lever ball
TSB170083-100920 - ELECTRICAL SYSTEM:SOFTWARE: This technical service bulletin announces the verification and resolution to active fault code 3555 after downloading engine controll module (ecm) calibration codes released june 2017 or later due to compatibility issues with original equip
TSB160031-092920 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of diesel exhaust fluid (def) quality fault codes on international truck and ic bus chassis due to a low diesel exhaust fluid (def) level in the def tank. This is a r
C1904B - POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM, PCM): This in-shop campaign authorizes certified repair locations to re-calibrate the ecm on certain 2017 l9 cm2350 engines, any time the unit is in for maintenance or repairs, with certain restrictions on reimbursements.This is a revision to a p
TSB170079-082820 - EQUIPMENT ADAPTIVE/MOBILITY: This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components. This is an update
TSB170063-051220 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM: This technical service bulletin describes the verfication and resolution of fault codes 3545 and 1887 caused by water or soap entering the exhaust system when vehicles are washed, contaminating the aftertreatment nox sensor element or crack
TSB170031-082320 - ELECTRICAL SYSTEM: This technical service bulletin describes the verification and resolution of fault code 6255 present with no other fault codes and possible diesel exahust fluid (def) lamp illumination caused by an engine control module calibration code iss
TSB170083-063020 - ENGINE AND ENGINE COOLING: This technical service bulletin announces the verification and resolution to active fault code 3555 after downloading engine controll module (ecm) calibration codes released june 2017 or later due to compatibility issues with original equip
TSB170079-061920 - EQUIPMENT:OTHER:LABELS: This technical service bulletin announces that verification of aftertreatment component part numbers should be completed before ordering new parts as incorrect part numbers have been etched into aftertreatment components.
TSB130080-060620 - ENGINE AND ENGINE COOLING: This technical service bulletin introduces a new cummins service engine model identification. This is a revision to a previous communication.
C1904A - ELECTRICAL SYSTEM: This campaign is being issued to authorize certified repair locations to re-calibrate the ecm on certain 2017 l9 cm2350 engines.
TSB160123-111716 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: This technical service bulletin describes the verification and resolution of belt squeal noise from the front end accessory drive area during rapid deceleration conditions or belt flap/snap and low belt tension on certain engines.
TSB170047-040720 - FUEL SYSTEM, DIESEL: This technical service bulletin describes the verification and resolution of the alignment arrows on aftertreatment diesel particulate filter (dpf) and aftertreatment decomposition tube are intentionally misaligned by approximately 10 degre
TSB170033-031720 - PARKING BRAKE: This technical service bulletin describes the verification and resolution of engine runs rough during aftertreatment selective catalytic reduction system test. The test requires parking brake to be engaged when enabled and on engines trimme
TSB170031-031720 - ENGINE (PWS): This technical service bulletin describes the verification and resolution of fault code 6255 present with no other fault codes caused by an engine control module calibration code issue.
C1880 - ENGINE (PWS): This campaign is being issued to address certain 2017 b6.7, l9 and x15 engines in fire truck applications. This field action authorizes certified repair locations to pro-actively recalibrate the electronic control module (ecm).
TSB160112-101716 - ENGINE (PWS): This technical service bulletin describes the resolution of cracks in select cast air intake manifold covers. A new welded air intake manifold cover has been released to reduce crack malfunctions.
TSB130080-090716 - ENGINE (PWS): This technical service bulletin introduces a new cummins service engine model identification. This is a revision to a previous communication.