Mack Cx
Vehicle Details: Service Bulletins
MACK VIN Decoder
Use the box here to look up VINs from MACK as well as other manufacturers
Frequently Asked Questions
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Where is the MACK CX produced?
- The MACK CX is produced in Toronto , Canada.
NHTSA Mandated Recalls
Bulletins
Bulletins are notices put out by manufacturers in conjunction with the NHTSA to notify the public of manufacturing issues or changes.
- KC-733 - ENGINE AND ENGINE COOLING: Back office mack chassis - secondary gauge set up - model year 2018 and newer.
- KC-2107 - ENGINE AND ENGINE COOLING: Def level (uqls) sensor troubleshooting guide - us17+obd16 emissions and newer.
- KC-2112 - ELECTRICAL SYSTEM: Programming failure - chassis with cummins engine and an allison transmission
- KC-2116 - ENGINE AND ENGINE COOLING: Nox sensor troubleshooting guide - us10+obd13 and newer emissions.
- KC-2143 - VEHICLE SPEED CONTROL: (back office) - cruise control inoperative after updating software vecu5 without esp package (uesp).
- KC-2157 - FUEL SYSTEM, GASOLINE: Aftertreatment hydrocarbon injector (ahi) troubleshooting guide - us10+obd13 and newer emissions.
- KC-2158 - ENGINE AND ENGINE COOLING: Selective catalytic reduction (scr) muffler troubleshooting guide - us10+obd13 and newer emissions.
- KC-2165 - ENGINE AND ENGINE COOLING: Def pump troubleshooting guide - us10+obd13 and newer emissions.
- KC-399 - ELECTRICAL SYSTEM: Vehicle overspeed warning comes active at a lower speed than expected; vehicle overspeed warning in driver information display (did) - model year 2018 and newer with new style instrument cluster.
- KC-405 - POWER TRAIN: Warranty automated manual transmission ( amt, i-shift, mdrive ) control housing assembly; guidelines for filing a claim for chassis return visit with transmission issues after a repair requiring control housing removal and reinstallation -
- KC-561 - ENGINE AND ENGINE COOLING: 11l, 13l, and 16l engine oil analysis specifications - us10 and newer emissions
- KC-735 - EQUIPMENT: Premium tech tool (ptt) - message for data mismatch, product configuration mismatch; instruction to run an accessory kit displayed when attempting to run diagnostics for diagnostic trouble codes (dtc) or programming - us10+obd13 and newer e
- KC-736 - ENGINE AND ENGINE COOLING: (back office only) - engine brake vibration when in high setting - 13l engine with variable geometry turbo ( vgt ) - us17 and newer emissions (common rail fuel system).
- KC-745 - POWER TRAIN: Automated manual transmission ( amt ) i-shift / mdrive - ribbon harness replacement - speed sensor bolts, possible fault codes P1058 - 21 or mid 130 pid 161 fmi 1
- KC-750 - ENGINE AND ENGINE COOLING: Us10 emission engines - diagnostic trouble code ( dtc ) spn 1231 fmi 9 troubleshooting.
- KC-751 - POWER TRAIN: Vehicles equipped with an automated manual transmission model d or f ( amt-d, amt-f ) - transmission oil leakage from transmission input shaft seal or output shaft seal - us10 and newer emissions, common model years 2010 and newer.
- KC-2149 - ENGINE AND ENGINE COOLING: Particulate matter (pm) sensor troubleshooting guide - us14+obd16 and newer emissions
- KC-2157 - ENGINE AND ENGINE COOLING: Aftertreatment hydrocarbon injector (ahi) troubleshooting guide - us10+obd13 and newer emissions
- KC-2158 - ENGINE AND ENGINE COOLING: Selective catalytic reduction (scr) muffler troubleshooting guide - us10+obd13 and newer emissions
- KC-399 - VEHICLE SPEED CONTROL: Vehicle overspeed warning comes active at a lower speed than expected; vehicle overspeed warning in driver information display (did) - model year 2018 and newer with new style instrument cluster
- KC-561 - ENGINE AND ENGINE COOLING: 11l, 13l, and 16l engine oil analysis specifications - us10 and newer emissions
- KC-663 - ENGINE AND ENGINE COOLING: Emcon (spark assist) engine aftertreatment system troubleshooting check sheet - us07 emissions
- KC-644 - ENGINE AND ENGINE COOLING: Manual compression test adapter for engines with stainless steel injector sleeves (conical tip injectors) - us07 and newer emissions, model year 2008 and newer
- KC-641 - ENGINE AND ENGINE COOLING: Engine and v-mac iii system will not shutdown
- KC-627 - EQUIPMENT: Premium tech tool ( ptt ) training materials and support tools
- KC-2172 - UNKNOWN OR OTHER: No start condition after over the air programing - vecu5 no start "safe state"
- KC-2171 - ENGINE AND ENGINE COOLING: Temperature sensor troubleshooting guide - us10+obd13 and newer
- KC-2170 - SUSPENSION: Electronically controlled suspension (ecs) losing air pressure
- KC-2169 - ELECTRICAL SYSTEM: Low voltage disconnect (lvd), function description
- KC-2165 - ENGINE AND ENGINE COOLING: Def pump troubleshooting guide - us10+obd13 and newer emissions
- KC-2161 - ENGINE AND ENGINE COOLING: Def pump cycling periodically hours after key off
- KC-2158 - ENGINE AND ENGINE COOLING: Selective catalytic reduction (scr) muffler troubleshooting guide - us10+obd13 and newer emissions
- KC-2157 - ENGINE AND ENGINE COOLING: Aftertreatment hydrocarbon injector (ahi) troubleshooting guide - us10+obd13 and newer emissions
- KC-2131 - ENGINE AND ENGINE COOLING: Use for new vehicles (us21+obd22 emissions) - intermittent diagnostic trouble codes U02A3, U029D, U029E
- KC-2116 - ENGINE AND ENGINE COOLING: Nox sensor troubleshooting guide - us10+obd13 and newer emissions
- KC-626 - POWER TRAIN: Mack chassis - vehicles equipped with an automated manual transmission model f ( amt-f, mdrive ), premium tech tool ( ptt ) gearbox calibration failure; gearbox calibration operation stops and fails at 33% when run with transmission removed
- KC-633 - WHEELS: Mack chassis - front hub with unit-bearings ( unitized wheel bearings ), inspection information and guidelines - commonly model year 2008 and newer
- KC-648 - UNKNOWN OR OTHER: Mack - pto pump speed calculator
- KC-651 - EQUIPMENT: Mack dealer support communication - selecting the proper sr area for creating an eservice
- KC-652 - ENGINE AND ENGINE COOLING: Mack low oil pressure diagnostic process for 11 liter engines
- KC-659 - FUEL SYSTEM, DIESEL: Mack chassis - oil diluted with fuel; fuel in oil, diagnostic information - all emissions prior to us17+obd16 (common rail fuel system), model year 2017 and older
- KC-686 - VEHICLE SPEED CONTROL: (back office only) mack chassis - cruise control inoperative after disabling the electronic stability program (esp)
- KC-698 - ENGINE AND ENGINE COOLING: Mack chassis - diesel exhaust fluid ( def ) system cleaning/flush after def pump failure or system contamination
- KC-699 - ELECTRICAL SYSTEM: Mack chassis - bendix vendor configuration program ( vcp ) software download information
- KC-700 - POWER TRAIN: Mack chassis - automated manual transmission model f ( amt-f, mdrive ) - short transmission replacement; calibration and/or shifting problems following replacement of a short transmission - us17+obd2016 and newer emissions, model year 2018
- KC-714 - ENGINE AND ENGINE COOLING: Mack chassis - diagnostic trouble codes ( dtc's ) - P020113, P020213, P020313, P020413, P020513, P020613, cylinders 1 through 6 injector a open circuit
- KC-731 - POWER TRAIN: Mack chassis - equipped with an automated manual transmission model d or f (mdrive, amt-d, amt-f) - transmission oil leakage from transmission input shaft seal or output shaft seal - us10 and newer emissions, common model years 2010 and new
- KC-587 - ENGINE (PWS): Mack chassis - snm15-027 a/c compressor inspection required for warranty repairs
- KC-354 - ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL: Volvo chassis - certain volvo trucks built after january 11, 2016 may experience an issue with the instrument cluster display
- KC-286 - UNKNOWN OR OTHER: Mack chassis - fsb 563-008 plugs, pressure protection manifold - new brass plugs for noregon pressure protection manifold (ppm)
- KC-145 - POWER TRAIN: Automated manual transmission (amt) (spigot bearing) input shaft repair kit and shim kit, part number information, reference guide - us07 and newer emissions, model year 2008 and newer
- KC-124 - POWER TRAIN: Automated manual transmission gearbox will not shift to high range after gearbox repair; mid 130 psid 24 fmi 1, P1072-92 unintentional disengagement of high range - us07 and newer emissions, model year 2008 and newer
- SLM21-007 - EQUIPMENT: Service literature published and released in july, 2021
- P040200 - ENGINE AND ENGINE COOLING: Engine exhaust gas recirculation 1 valve position flow excessive detected
- S7432 - EQUIPMENT: Vecu reprogramming
- S7431 - STEERING: Steering drag link castle nut inspection
- S7416 - EQUIPMENT: Wait to start icon-cummins l9
- S7415 - EQUIPMENT: 8x4 gr-air dryer relocation
- S7413 - ENGINE AND ENGINE COOLING: My13-16 eats replacement-phase 1
- K12034241 - ENGINE (PWS): Diagnosing performance complaints aset engine
- K95721429 - ELECTRICAL SYSTEM: V-mac - electric rocker switch (1mr4323m/1mr4324m) failures
- K12741884 - ELECTRICAL SYSTEM: V-mac iii service software displays runtime error 400 - form already displayed (modality)
- K35724485 - ELECTRICAL SYSTEM: V-mac dp - error message #13 - access denied, password incorrect
- K44520645 - ELECTRICAL SYSTEM: V-mac - error message #10 - password mismatch
- K33864441 - ELECTRICAL SYSTEM: V-mac - vehicle configeration parameters recovery
- K38438211 - ELECTRICAL SYSTEM: V-mac iii - active code ( mid 128, sid 81 ) after flashing the eecu to step 5
- K32398290 - ELECTRICAL SYSTEM: V-mac iii - pto does not operate
- K75115306 - ENGINE AND ENGINE COOLING: V-mac iii engine cranks but no start
- K00539104 - ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL: V-mac - speedometer not working after reprograming
- K10355880 - ENGINE AND ENGINE COOLING: V-mac iii - severe engine stumble
- K33625923 - BRAKES (PWS): V-mac - abs malfunction lamp on - ( eaton abs active code 17-10 / arvin meritor wabco active code 7-4 )
- K83741526 - ENGINE AND ENGINE COOLING: V-mac - jacobs engine brake works intermittently between 2000 to 2100 rpm
- K26111730 - EQUIPMENT:ELECTRICAL: V-mac iii - smart fan will not disengage
- K14637412 - FUEL SYSTEM, GASOLINE: Diagnostic trouble codes (dtc) P0194-00 - fuel rail pressure sensor, circuit erratic, intermittent and/or P016E-00 closed loop fuel pressure at control limit, pressure too high - us17+obd16 (common rail fuel system) emissions and newer; mod
- K36340146 - ELECTRICAL SYSTEM: Tech tool returns error code 140 failed to run on-vehicle test; programming, calibration, or test operations fail in premium tech tool (ptt), ptt displays control unit information correctly - us10+obd13 and newer emissions, common model yea
- K24413634 - ELECTRICAL SYSTEM: Mack chassis - diagnostic trouble code ( dtc ) / fault code spn 1231 fmi 9 inactive on dtc readout, counts in multiples of three - us10 emissions.Reworded for clarity, added link to related cbr solution.
- K11533602 - ELECTRICAL SYSTEM: Diagnostic tool ( j-pro, premium tech tool ( ptt ) ) displays incorrect timestamp for diagnostic trouble code ( dtc ) / fault code occurrences; system date and time information.Improved title and description for better searchability
- K93039325 - FUEL SYSTEM, GASOLINE: Mack chassis - diesel exhaust fluid ( def ) contamination in fuel system, inspection and repair - us10 and newer; includes us17 chassis (ghg17 only document in development)
- K91214678 - POWER TRAIN:MANUAL TRANSMISSION: Automated manual transmission ( amt ) faults - diagnostic trouble codes ( dtcs ) P1052 - 18 , pid 33 fmi 5 intermittent fault in cold weather.Updated with new information and procedure
- 593-013-03 - ELECTRICAL SYSTEM:STARTER ASSEMBLY:SOLENOID: Mack trucks inc, : bulletin information regarding the grade gripper solenoid, replacement chu, cxu, gu, td. *lj
- 513-001-01 - SERVICE BRAKES, AIR:ANTILOCK:CONTROL UNIT/MODULE: Mack trucks, inc.: field service bulletin trucks: certain mack ,chu, cxu,and gu trucks equipped with the basic esp package and built between january 1,2010 and november 9, 2014 needs reprogramming of the brake electronic control unit. *l
- SB-631002 - VISIBILITY:WINDSHIELD: Mack truck: windshield installation (rope-pull method)-cxu, chu, gu, cxp, ctp, cxn, chn, cx, ch, ct, cv and cl models. Mack trucks now uses a rope pull windshield glass installation method on current production conventional models. Thi
- 231001 - FUEL SYSTEM, GASOLINE:DELIVERY:HOSES, LINES/PIPING, AND FITTINGS: Installation of thermal heat sleeve on fuel return line. *jb
- 563 - ENGINE AND ENGINE COOLING:ENGINE: On certain model chassis equipped with an aset ac engine prior to engine serial no. 3o0297, the mounting bolts that secure the vtg actuator flange to the turbine housing on the variable turbine geometry (vtg) turbocharger may loosen in serv
- 723007 - SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR: The antilock brake system (abs) sensor wire insulation may rub through in the area where the harness is looped and secured to the brake chamber lines at the rear drive axle. This condition may lead to corroded wire strands, resulting in a
- 662005 - STRUCTURE: To prevent chafing damage that can occur to the battery box cover on a chassis equipped with full fairings, a chassis fairing tie bar has been developed and is available. *tt
- 561 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: Fan drive idler pulley replacement. *tt
- 637020 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Heater/air conditioner cab control board fuse. *tt
- 411010 - STEERING:HYDRAULIC POWER ASSIST SYSTEM: Power steering noise - sheppard m90/100 steering gears. *tt
- 600200310101 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Air conditioning receiver dryer orientation concern (rev #1). Certain trucks built with aset ac engines between january 1, 2002 and april 10, 2003. *tt
- 556 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Incorrect receiver/dryer mounting. Models with aset ac engine. *tt
- 600200310101 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Air conditioning receiver dryer orientation concern. Cx and ch trucks built between january 6, 2003 and april 10, 2003. *tt
- 215022 - ENGINE AND ENGINE COOLING: Recommended low-mount water pump for cx model chassis with e-tech e7-427 engine and enhanced cooling package. *scc
- 264003 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Air conditioner compressor mounting arrangement. Manufactured prior to january 13, 2003. *tt
- 732005 - EQUIPMENT:ELECTRICAL: Electronic dashboard gauge drop out. Manufactured prior to march 2002. *tt
- 554 - EQUIPMENT:ELECTRICAL: Vehicle information profiler (vip) version 3.1 software upgrade. Manufactured between 7/99 through 12/2/02. *tt
- 732005 - EQUIPMENT:ELECTRICAL: Electronic dashboard gauge drop-out. *tt
- 232018 - ENGINE AND ENGINE COOLING: Fan ring boot clamp retention. *tt
- 216002 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: Fan belt breakage. *tt
- 215022 - ENGINE AND ENGINE COOLING:ENGINE: Recommended low-mount water pump for cx model chassis with e-tech e7-460 engine and enhanced cooling package. *tt
- 411009 - STEERING: Sheppard m90/m100 steering gears with auto bleed and auto relief plunger features. *tt
- 141001 - ELECTRICAL SYSTEM:12V/24V/48V BATTERY: Battery hold-down bolts. *tt
- SB752001 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Subject regarding temp-a-start set-up and testing procedures, and customer data programming requirements. *tt
- SB622020 - STRUCTURE:BODY:HOOD: On some model chasis, improperly raising the hood by grapsing either the left- or right-hand side fender section may result in damage to the cab-side hood latch brackets. An improvided cab-side hood latch brackets were phased intro produc
- SB210031 - UNKNOWN OR OTHER: Information introducing the electronc dashboard equipped with an engine oil temperature gauge. *tt
- SB412005 - STEERING:COLUMN: Subject regarding trw steering column models ca (tilt/telescopic) and ct (tilt only) cam replacement kit - on steering columns used in cx, cv, ch and cl model chassis, the actuating cam may break and result in the inability to adjust the st
- SB611002 - STRUCTURE:FRAME AND MEMBERS:UNDERBODY SHIELDS: Subject regarding floor-mounted heat shield 0 cx, cv, ch and cl models. Nlm
- SB610007 - VISIBILITY:WINDSHIELD: Subject regarding windshield wear tape - cx, cv, ch and cl model cabs. Nlm
- SB323008 - POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT: Information on electrostatic discharge, damage to eaton autoshift, generation i swing-arm gear selector.*jb
- SB642005 - SEATS: Information on cab back wall trim panel wear plate.*jb
- SB216002 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: Information on eliminating fan belt breakage. *tt
- SB535001 - PARKING BRAKE: Subject regarding park brake control valve replacement. *slc
- SB232016 - ENGINE AND ENGINE COOLING: Subject regarding cooling system enhancements for vehicles equipped with either an e-tech 427 or 460 engine. *slc
- SB231006 - FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:MOUNTING: Subject regarding a new fuel tank strap webbing material. *slc
- 121026 - SUSPENSION:FRONT:SPRINGS:LEAF SPRING ASSEMBLY:HANGER,BRACKET: Concerns with frame rail cracks in area of rear spring front hanger bracket.*jb
- 637019 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Subject regarding air conditioner expansion valve interference with cylinder head, 612 models.*jb
- SB610005 - STRUCTURE: Subject regarding cab wind noise in vehicles equipped with high rise sleepers. *slc
- SB661002 - VISIBILITY:REARVIEW MIRRORS/DEVICES: Subject regarding mirror vibration. *tt
- SB231006 - FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY: Information on a new, thicker fuel tank strap material. *tt
- SB008006 - ELECTRICAL SYSTEM:WIRING:FRONT UNDERHOOD: Subject regarding vip (vehicle information profiler) programming harness. *tt
- SB668010 - STRUCTURE: On some vehicles equipped with a sleeper, cracks may develop in the upper mounting bolt hole of the frame-mounted sleeper tie rod bracket. *tt
- PI541 - EQUIPMENT:ELECTRICAL: Subject regarding vehicle information profiler (vip) version 2.2 software upgrade. *tt
- SB216002 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS: On some vehicles equipped with an e-tech e7-460 engine and an air-operated fan drive may exhibit fan belt breakage. A new heavy-duty fan belt has been implemented. *tt
- SB232017 - ENGINE AND ENGINE COOLING:COOLING SYSTEM: Subject regarding fan drive air line routing. *tt
- PI541 - EQUIPMENT: Product improvement campaign regrding vehicle information profiler (vip) version 2.1 software upgrade for model chassis manufactured between 7/99 through 6/11/01. *tt
- SB531008 - SERVICE BRAKES, AIR: Subject regarding back pressure control valve tap-in point. *tt
- PI540 - VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM: Subject regarding heater blower motor replacement on model chassis with bergstrom hvac units. *tt
- SB724004 - ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH: Subject regarding electronic dashboard and vip connector information. *tt
- PI540 - VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM: Some model chassis, equipped with bergstrom hvac units, may exhibit broken heater blower motor mounting tabs in service, resulting in the motor coming loose. *tt
- SB622021 - STRUCTURE:BODY: Subject regarding hood assist spring and mounting bracket to eliminate hood assist spring breakage. *tt
- SB233024 - ENGINE AND ENGINE COOLING:ENGINE: Subject regarding inlet air duct maintenance. *tt
- SB392003 - POWER TRAIN: Service bulletin information regarding a new shift lever inner booth implemented into production to prevent gear shift lever disengagement during severe cold weather. *tt
- SB635007 - VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM: Subject regarding the improved blow-molded hvac air duct system designed to improve air distribution to the sleeper area. *tt
- SB232016 - ENGINE AND ENGINE COOLING:COOLING SYSTEM: Subject regarding cooling system enhancements for model chassis equipped with either an e-tech 427 or 460 engine experiencing higher than normal engine operating temperatures. *tt
- SB233024 - ENGINE AND ENGINE COOLING:ENGINE: Information pertaining to inlet air duct maintenance. *tt
- PI541 - EQUIPMENT:ELECTRICAL: On cx, cv and ch model chassis manufactured between 7/99 through 6/11/01, a condition may exist where the vehicle information profiler (v.I.P.) display (with electronic dashboard) contains a version of software that may intermittently displ
- SB215017 - ENGINE AND ENGINE COOLING:COOLING SYSTEM:FAN: On certain model chassis equipped with kysor fan drives, the air line that runs from the fan drive control valve to the fan drive may be severed by the engine fan blades. *tt
- SB233022 - ENGINE AND ENGINE COOLING:ENGINE:GASOLINE: Information pertaining to the air cleaner cover fastener retrofit kitfaor various model chassis including cx chassis. *tt
- SB662003 - STRUCTURE: Service bulletin regarding quarter fender mounting post loosening and rotating on cx, ch, cl, rb, rd6 and mr model vehicles equipped with the mack al suspension. *tt
- SB724004 - ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH: Subject regarding electronic dashboard and vip connector information. *tt
- SB232016 - ENGINE AND ENGINE COOLING:COOLING SYSTEM: In certain operating environments (pulling heavy loads up long, steep grades at high altitudes during periods of high ambient temperatures), certain model chassis equipped with either an e-tech 427 or 460 engine may experience higher than n
- SC262 - SUSPENSION: Subject regarding trw type 20 edl ball sockets - front steer axles. *tt
- SB610005 - STRUCTURE:BODY: Some vehicles may experience a wind tunnel-type rumble / noise on certain model chassis equipped with a high rise sleeper. *tt
- 700200102901 - SERVICE BRAKES, AIR:ANTILOCK:INTERCONNECTING ASSEMBLY(WIRING): Some trucks may exhibit an abs malfunction lamp on with eaton abs active code 17 - 10 and / or arvin meritor wabco active code 7-4 set. *tt
- 700200102901 - SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:ABS WARNING LIGHT: Subject regarding vehicles exhibiting abs malfunction lamp. *tt
- 700200100501 - POWER TRAIN: Subject regarding eaton autoshift swing arm shifter failure. *tt
- SB622021 - STRUCTURE:BODY:HOOD: Subject regarding a new hood assist spring and mounting bracket arrangement developed and available through the mack parts system for certain model chassis to eliminate spring breakage that may occur. *tt
- SC262 - POWER TRAIN:AXLE ASSEMBLY: Certain model chassis manufactured between july 1, 1999 through december 10, 1999 and equipped with either an arvinmeritor, dana / spicer or mack front steer axle may have ball sockets that were not manufactured to proper case depth and / o
- SC262 - POWER TRAIN:AXLE ASSEMBLY: On certain model chassis manufactured between july 1, 1999 through december 10, 1999 and equipped with either an arvinmeritor, dana / spicer or mack front steer axle may have ball sockets that were not manufactured to proper case dept and /
- SB121026 - SUSPENSION: On certain model chassis equipped with al suspension and 6-mm frame rails, cracks may develop in the frame rail, in the area of the front-rear spring hanger bracket. *tt
- SB752001 - EQUIPMENT:APPLIANCE:AIR CONDITIONER: Subject regarding temp-a-start set-up and testing procedures, and customer data programming requirements. *tt
- SB752002 - EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.: On certain model chassis with mirror-mounted cb radio antennas, cb radio interference (or noise) may be experienced. *tt
- SB232016 - ENGINE AND ENGINE COOLING:COOLING SYSTEM: In certain operating environments (pulling heavy loads up long, steep grades at high altitudes during periods of high ambient temperatures), certain model chassis equipped with either an e-tech 427 or 460 engine may experience engine overhe
- 700200022401 - ELECTRICAL SYSTEM:WIRING:INTERIOR/UNDER DASH: Information regarding electronic dash cluster reset failures. *tt
- SB644003 - EQUIPMENT:RECREATIONAL VEHICLE/TRAILER: Subject regarding revised sleeper shelf mounting arrangement used in model chassis equipped with 56" and 70" flat-top and mid-rise sleepers. *tt
- SB661002 - VISIBILITY:REARVIEW MIRRORS/DEVICES:EXTERIOR: Subject regarding model chassis experiencing mirror vibration. *tt
- SB635006 - VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM:WINDSHIELD:ELECTRICAL HEATING ELEMENT: Chassis equipped with a cable operted heater control water valve, difficulty adjusting cab heat temperature may be experience. To eliminate this condition, an improved cab heater temperature control water valve is available. *tt
- SB644003 - EQUIPMENT:RECREATIONAL VEHICLE/TRAILER: Service bulletin indicating that the left- and right-hand sleeper shelf and shelf mounting bracket arrangements used on certain chasis equipped with 56 inch and 70 inch flat-top and mid-rise sleepers have been redesigned. *tt
- SB732004 - ELECTRICAL SYSTEM: Information regarding the vehicle information profiler (v.I.P.) installation for early production cx model chassis. *mjs
- SB008001 - EQUIPMENT: Diagnostic tools for eaton vorad collison avoidance system. *tt
- SB299004 - ENGINE AND ENGINE COOLING:ENGINE: Subject on the new-type engine rear mounting arrangement. *tt
- SB232012 - ENGINE AND ENGINE COOLING:COOLING SYSTEM: Subject regarding an improved coolant recovery bottle vent cap arrangement available for certain model chassis that may be experiencing coolant leakage due to excessive agitation of coolant inside the recovery bottle. *tt
- SB622918 - STRUCTURE:BODY:HOOD: Information on new hood adjustments dimensions. *tt
- SB733001 - INTERIOR LIGHTING: Information on the new dome lamp door switch for some vehicles. *tt