2021 MACK LrMack Lr 2021

Vehicle Details: Recalls, Decoded VIN Details, Service Bulletins

Below you will find all available information on the 2021 MACK Lr, manufacturered by Mack Trucks Inc..
The vehicle is described as a 6x4 Single-unit straight truck or Cab-Chassis (GVWR greater than 26,000 lbs.).

ManufacturerKnown WMI(s)Fuel Type
MACK1M2 Diesel
MACK VIN Decoder

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

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Sub-models: - Lr Electric -

Frequently Asked Questions
  • Where is the 2021 MACK Lr produced?
     - The 2021 MACK Lr is produced in Macungie Pennsylvania, United States (usa).
  • Are there recalls for the 2021 MACK Lr?
     - There are 6 recall(s) for the 2021 MACK Lr, additional information is below.
  • What is the GVWR of a 2021 MACK Lr?
     - The 2021 MACK Lr has a GVWR of Class 8: 33,001 lb and above (14,969 kg and above) lbs.
  • How much horsepower does the 2021 MACK Lr have?
     - The 2021 MACK Lr has 235 horsepower.
NHTSA Mandated Recalls
  • Recall 232094 [USA]: A battery short circuit increases the risk of a fire.

  • Recall 209973 [USA]: A fractured steering gear can cause a loss of steering control, increasing the risk of a crash.

  • Recall 205037 [USA]: Loss of power steering assist increases the risk of a crash.

  • Recall 203543 [USA]: A loss of power steering assist increases the risk of a crash.

  • Recall 212364 [USA]: Inoperative rear axle brakes can increase the distance required to stop, increasing the risk of a crash.

  • Recall 2021678 [Canada]: Steering

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

Bulletins

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

  • CBR-2364 202404 - ELECTRICAL SYSTEM: Cbr: battery electric vehicle (bev) dtc P108664 - charging switch unit b, voltage supply, signal plausibility failure
  • CBR-2013 202404 - ENGINE AND ENGINE COOLING: Cbr: turbo compound (tc) hot side noise, diagnostic information.
  • CBR-1008 202404 - POWER TRAIN: Cbr: equipped with an automated manual transmission model d or f ( amt-d, amt-f, mdrive) missing x1 value in vda and default settings guidelines, parameterp1aob; fault code P1052-54, error 40,or error 18 encountered during clutch or tran.
  • CBR-2139 202403 - ENGINE AND ENGINE COOLING: Cbr: vehicles built with an 11 liter engine may experience a complaint of excessive fuel in the oil. It is possible that the source of the fuel is the rear fuel galley plug in the cylinder head.
  • CBR-2350 202402 - ELECTRICAL SYSTEM: Cbr -telematics gateway (tgw) connect ability issues
  • CBR-2349 202402 - ELECTRICAL SYSTEM: Cbr - bev fault code C102571 - hybrid/ev system, cooling heater relays - actuator stuck
  • CBR-2347 202402 - ELECTRICAL SYSTEM: Cbr - active "set park brake" message on drivers information display (did).
  • CBR-202 202402 - POWER TRAIN: Cbr - automated manual transmission ( amt ) flywheel pilot bearing wear on input shaft.
  • CBR-2014 202402 - SUSPENSION: Cbr - driveline noise, suspension ride height too high, suspension will not exhaust - chassis built 2016w01 and newer.
  • CBR-2341 202401 - ELECTRICAL SYSTEM: Cbr: battery electric vehicle (bev) 3-wayvalve calibration failure
  • CBR-2333 202401 - ELECTRICAL SYSTEM: Cbr: tgw will not connect after sim card replacement
  • CBR-2320 202312 - ENGINE AND ENGINE COOLING: Cbr: for vehicles equipped with an 11l engine, the plastic saddle bracket holding the a/c line on the left side of the engine may move excessively and rub the area where it secures the line.
  • M-465-001 202311 - POWER TRAIN: Tsb: mack trucks now offer an improved hd inter-axle through shaft for the crd 125, 150, 180, and 200 family carriers. The new hd shaft went into production on january 23rd, 2023 for 2.54 - 3.50 axle ratios and april 1st, 2023 for 3.56 - 3.
  • CBR-399 202310 - ELECTRICAL SYSTEM: Cbr: 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
  • M-258-014 202309 - ENGINE AND ENGINE COOLING: Tsb: aftertreatment diesel exhaust fluid (def) tank, level sensor, replacement
  • M728-005A 202308 - SUSPENSION: Tsb: barksdale leveling valve, leak test
  • CBR-2299 202308 - ELECTRICAL SYSTEM: Cbr: battery electric vehicle (bev) - vehicle will not "start", limited speed, instrument cluster showing neutral after gear selected
  • CBR-2131 202308 - ENGINE AND ENGINE COOLING: Cbr: intermittent diagnostic trouble codes U02A3,U029D, U029E - use for new vehicles (us21+obd22 emissions)
  • CBR-2300 202307 - POWER TRAIN: Cbr: battery electric vehicle (bev) - hybrid powertrain control unit (hpcu) programing
  • CBR-2295 202307 - POWER TRAIN: Cbr: battery electric vehicle (bev) - diagnostic trouble code (dtc) troubleshooting ending in no fault found
  • CBR-2112 202307 - ENGINE AND ENGINE COOLING: Cbr: programming failure - chassis with cummins engine and an allison transmission
  • S3416 202307 - ELECTRICAL SYSTEM: Service campaign: phase 1 heater relay monitoring accessory kit
  • CBR-2303 202307 - ENGINE AND ENGINE COOLING: Cbr: mack def dosing valve diagnostic trouble codes (dtc) P202D00, P208E00, P103B00 - us10+obd13 and newer emissions
  • KC-2289 - ENGINE AND ENGINE COOLING: Diagnostic trouble code (dtc) P103200: particulate matter sensor removed from exhaust - us21+obd22 emissions
  • KC-2094 Rev 3 - ELECTRICAL SYSTEM: Infotainment system - volume drop during a phone call, phone connected via bluetooth
  • KC-2292 - SUSPENSION: Vehicles equipped with chalmers suspension - frame bracket hardware loose or interfering
  • KC-2043 Rev 4 - ELECTRICAL SYSTEM: Engine control module (ems) software (msw) information - improvement list, through june 2023 - us21+obd2020 emissions
  • KC-2116 Rev 9 - ENGINE AND ENGINE COOLING: Mack nox sensor troubleshooting guide - us10+obd13 and newer emissions
  • KC-2116 Rev 8 - ENGINE AND ENGINE COOLING: Mack nox sensor troubleshooting guide - us10+obd13 and newer emissions
  • KC-2158 Rev 6 - ENGINE AND ENGINE COOLING: Cbr - mack selective catalytic reduction (scr) muffler troubleshooting guide - us10+obd13 and newer emissions
  • KC-2277 - ELECTRICAL SYSTEM: Cbr: battery electric vehicle (bev) sub hardware programming
  • SLM23-005 - EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL: Service literature published and released in may, 2023
  • KC-2050 - ENGINE AND ENGINE COOLING: Cbr: diagnostic trouble code (dtc) P225C00 : nox1 sensor stuck high - us17+obd2019 and newer emissions
  • KC-331-Ver6 - FUEL SYSTEM, DIESEL: Cbr: model year 2017 to current - fuel filter change ( primary and secondary ) for the em - usa17 emission engines
  • KC-503-Ver3 - POWER TRAIN: Cbr: automated manual transmission ( amt ) -transmission electronic control unit ( tecu ) mid130 psid 29 fmi 7 /P10AE81 fault codes being generated
  • KC-2229-Ver2 - POWER TRAIN: Cbr: automated manual transmission (amt) transmission kickdown mode
  • KC-474-Ver5 - POWER TRAIN: Cbr: diagnostic trouble code (dtc) P215A-64, fault code spn 84 fmi 19
  • KC-2012-Ver3 - BRAKES (PWS): Cbr: snm 20-005 - hd disc brake rotor upgrade
  • KC-2263-Ver5 - ENGINE AND ENGINE COOLING: Cbr: timing gear plate repair. This solution provides supplementary information to be used when installing a timing gear plate with integrated seal.
  • M-773-005a - WHEELS: Tsb: hub cap, leaking
  • KC-2264 - ELECTRICAL SYSTEM: Cbr: mack chassis - allison reduced engine load at a stop (rels) diagnostic trouble code P071A or P07CE - gr,te,lr models - non-split/drop box pto
  • KC-2269 - ENGINE AND ENGINE COOLING: Cbr: 11l engines, non-common rail - air compressor coolant pipe, parts substitution - us14+obd13 to us14+obd16
  • M-773-005 - WHEELS: New tsb- hub cap leaking
  • KC-2128 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL: Engine control module (ems) software information - improvement list (change log), march 2023 a?? Us21+obd2021 emissions only
  • S7627 - ENGINE AND ENGINE COOLING: Mack mmd alternator pulley
  • KC-2244 - SUSPENSION: Mack model te,lr - frame over height
  • KC-2165 - ENGINE AND ENGINE COOLING: Mack def pump troubleshooting guide - us10+obd13 and newer emissions
  • KC-2242 - ELECTRICAL SYSTEM: Battery electric vehicle (bev) - charging issues worksheet for eservice
  • KC-2242 - ELECTRICAL SYSTEM: Battery electric vehicle (bev) - charging issues worksheet for eservice
  • KC-2201 - ELECTRICAL SYSTEM: Engine control module (ems) software (msw) information a?? October 2022; improvement list (change log) - us21+obd22 (13l vgt, tc) and us17+obd22 (11l) emissions
  • M-212-001 - ENGINE AND ENGINE COOLING: Timing gear plate inspection
  • KC-2140 - PARKING BRAKE: Mack chassis - P05E662 park brake sensor/switch circuit range/performance, signal compare failure - diagnostic instructions - us21+obd21 emissions
  • KC-328 - ELECTRICAL SYSTEM: Diagnostic trouble codes (dtc) P208064, P208464, P242B64 and P246F64 lighting the malfunction indicator lamp (mil) - us17+obd19 and newer emissions, model years 2020 and newer
  • KC-2165 - ENGINE AND ENGINE COOLING: Mack def pump troubleshooting guide - us10+obd13 and newer emissions
  • M-265-002 - ENGINE AND ENGINE COOLING: Tsb-charge air cooler t-clamp install.
  • CBR-2131 - ENGINE AND ENGINE COOLING: Use for new vehicles (us21+obd22 emissions) - intermittent diagnostic trouble codes U02A3, U029D, U029E
  • KC-2139 - ENGINE AND ENGINE COOLING: Fuel in the oil inspection
  • 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-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-730 - ENGINE AND ENGINE COOLING: Mack chassis - engine fan override information for model lr
  • 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-2107 - ENGINE AND ENGINE COOLING: Def level (uqls) sensor troubleshooting guide - us17+obd16 emissions and newer
  • KC-561 - ENGINE AND ENGINE COOLING: Engine oil analysis specifications - us10 and newer emissions
  • KC-552 - ENGINE AND ENGINE COOLING: Aftertreatment control module ( acm ) diagnostic trouble codes ( dtc ) U0001-88 and U0010-88 lighting the malfunction indicator lamp ( mil ); possible derate warning ⿿ us10 and newer chassis
  • KC-2107 - UNKNOWN OR OTHER: Def level (uqls) sensor troubleshooting guide - us17+obd16 emissions and newer
  • SNM22-001 - ENGINE AND ENGINE COOLING: Tc engine turbochargers
  • S7567 - FUEL SYSTEM, DIESEL: Eprv delete & fuel rail pressure sensor update
  • KC-478 - ENGINE AND ENGINE COOLING: Variable geometry turbocharger ( vgt ) function test ( 2551-08-03-02 ), obd13 model year ( my ) 2014 and newer
  • KC-417 - SERVICE BRAKES, AIR: Mack chassis - air system schematics for models - mru, leu and ( lr ) using the same schematic as the leu
  • KC-415 - ENGINE AND ENGINE COOLING: Diagnostic trouble code ( dtc ) P26E8 intermittently lighting the malfunction indicator lamp ( mil ); possible derate warning - us10+obd13 and newer emissions, model year 2014 and newer
  • KC-406 - FUEL SYSTEM, DIESEL: Dye test procedure; fuel system leak check - common rail fuel system - us17+obd16 and newer emissions, common model year 2018 and newer
  • KC-401 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL: Diagnostic trouble codes (dtc) P24F600 or P24F700 - us14+obd15 emissions and newer, model year 2016 and newer
  • KC-406 - FUEL SYSTEM, DIESEL: Dye test procedure; fuel system leak check - common rail fuel system - us17+obd16 and newer emissions, common model year 2018 and newer
  • KC-402 - UNKNOWN OR OTHER: Volvo chassis - diagnostic trouble code (dtc) sa 0 fmi 0 or spn 0 fmi 0 present on fault code readout - us10 and newer emissions, model year 2011 and newer
  • KC-391 - EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.: Noise on the am radio band; thumping, ticking, fluttering sound on am radio band - model year 2018 and newer
  • KC-383 - LANE DEPARTURE: Mack chassis - equipped with bendix fusion, with or without lane departure warning ( ldws ) - diagnostic trouble code ( dtc ) spn 70 fmi 9, bendix code 64 with possible "lane departure warning malfunction" message - us17 and newer
  • 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-2043 - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE: Engine control module (ems) software (msw) information - improvement list, november 2021 - us21+obd2020 emissions
  • GDC21-011 - ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PRESSURE/TEMPERATURE SENSOR: Exhaust gas temperature sensor circuit range/performance
  • KC-286 - UNKNOWN OR OTHER: Mack chassis - fsb 563-008 plugs, pressure protection manifold - new brass plugs for noregon pressure protection manifold (ppm)
  • KC-275 - ENGINE AND ENGINE COOLING: (back office only) vehicles equipped with a turbo compound engine - report of frequent air compressor cycling. Secondary air system air pressure decreases slowly when engine is at low idle - us17+obd16 and newer emissions, model year 2018 a
  • KC-238 - ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL: Mack chassis - where to find the body builder portal - body builder manual ( bbm ) information - us04 and newer emissions, model year 2008 and newer
  • KC-193 - ENGINE AND ENGINE COOLING: Mack chassis - particulate matter (pm) sensor diagnostic trouble codes (dtc) illuminating the malfunction indicator lamp (mil); tech tip tt-014-2016 - us14+obd16, us17+obd16 and newer emissions, common model year 2017 and newer - to be used
  • KC-167 - ENGINE AND ENGINE COOLING: Premium tech tool (ptt) error code 43: service regeneration fails to start; service regen does not complete with error 43 displayed - us10+obd13 and newer emissions, common model year 2014 and newer
  • KC-163 - FUEL SYSTEM, DIESEL: Diesel fuel information - acceptable biodiesel, fuel blend for summer and winter - us07 and newer emissions, model year 2008 and newer
  • KC-159 - ENGINE AND ENGINE COOLING: Trucks equipped with a cummins engine - engine preheat icon does not illuminate in the instrument cluster (ic) during engine pre-heat (intake air heater) operation - vehicles with 2018 instrument cluster update, model year 2018 and newer
  • 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-119 - POWER TRAIN: Mack chassis - equipped with an automated manual transmission (mdrive, amt) amt-c, amt-d or amt-f - transmission oil specifications - model years 2010 to 2020
  • KC-136 - ENGINE AND ENGINE COOLING: Aftertreatment control module (acm) offline/not visible/missing from control unit information in premium tech tool (ptt) - us10+obd13 and newer emissions
  • KC-130 - ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM): Air in the fuel system tests, common rail fuel system - us17+obd16 and newer emissions
  • 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
  • KC-115 - POWER TRAIN:AUTOMATIC TRANSMISSION:INTERNAL:GEARS: Automated manual transmission ( amt ) ( i-shift, mdrive ) equipped chassis, obd13 and newer - light turbo surge ( chuff ) during skip shifting
  • KC-116 - UNKNOWN OR OTHER: Mack chassis - equipped with an automated manual transmission ( amt, mdrive ) - transmission grinding when downshifting following installation of a reman transmission or range assembly; range synchronizer (synchro) timing procedure - us07 a
  • S7610 - SUSPENSION:SUBFRAME/MOUNTING BRACKET: Bump stop interference with brake slack
  • SNM21-006 - COMMUNICATION:MANUFACTURER TELEMATICS: Remote software downloads
  • KC-328 - ELECTRICAL SYSTEM: Diagnostic trouble codes (dtc) P208064, P208464, P242B64 and P246F64 lighting the malfunction indicator lamp (mil) - us17+obd19 and newer emissions, model years 2020 and newer
  • KC-2139 - ENGINE AND ENGINE COOLING: 11 liter engines - fuel in oil - vehicles built between october 2020 and june 2021
  • S7576 - EQUIPMENT: Vecu software update
  • CBR-15 - ENGINE AND ENGINE COOLING: Diagnostic trouble codes (dtc) for the engine pre-heat relay: supplementary instructions
  • FSB 511-010 - SERVICE BRAKES, AIR: Disc brake rotor, replacement
  • S7557 - ELECTRICAL SYSTEM: Vecu active code and no mil lights
  • SNM21-001 - ENGINE AND ENGINE COOLING: Improved method for determining which dtc to troubleshoot in a mil on situation
  • S7552 - EQUIPMENT:OTHER:LABELS: Incorrect data on door label set
  • FSB 810-004 - STRUCTURE: Back of cab crack, repair
  • K53338075 - ENGINE AND ENGINE COOLING: Diagnostic trouble codes (dtc) for the engine pre-heat relay: supplementary instructions - us10+obd13 and newer emissions, model year 2014 and newer
  • K47547856 - EQUIPMENT: Particulate matter (pm) sensor diagnostic trouble codes (dtc) illuminating the malfunction indicator lamp (mil) - us14+obd16, us17+obd16 and newer emissions, model year 2017 and newer - to be used for every visit
  • K01157283 - EQUIPMENT: Front accessory drive noise, alternator belt wear, alternator belt tensioner failure - model year 2017 and newer
  • S7454 - ENGINE (PWS): Modify air dryer tcov
NHTSA decoded information from VIN

138 Results returned successfully. NOTE: Any missing decoded values should be interpreted as NHTSA does not have data on the specific variable. Missing value should NOT be interpreted as an indication that a feature or technology is unavailable for a vehicle.

Variable Value
Body Cab TypeMDHD: LCF (Low Cab Forward)
Body ClassTruck
Brake System TypeAir
Destination MarketU.S.
DisplacementCC11000
DisplacementCI671.2611850420
DisplacementL11
Drive Type6x4
EngineHP235
EngineHP_to334
EngineKW175.2395
Engine ManufacturerMACK
Engine ModelMP7
Error Text0 - VIN decoded clean. Check Digit (9th position) is correct
Fuel Type PrimaryDiesel
GVWRClass 8: 33,001 lb and above (14,969 kg and above)
MakeMACK
MakeID490
ManufacturerMACK TRUCKS INC.
Manufacturer Id1027
ModelLR
ModelID2034
Model Year2021
NCSA Body TypeSingle-unit straight truck or Cab-Chassis (GVWR greater than 26,000 lbs.)
NCSA MakeMack
NCSA ModelMedium/Heavy – COE low entry
Plant CityMACUNGIE
Plant CountryUNITED STATES (USA)
Plant StatePENNSYLVANIA
VIN1M2LR1GC5MM004760
Vehicle TypeINCOMPLETE VEHICLE
Vehicle Documentation
no relevant documents
Latest VINs Decoded for this Manufacturer
VIN Year Model Manufactured In
1M2LR1GC5MM0047602021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GC4MM0040272021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GC1MM0050232021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GC2MM0042222021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GC4MM0045142021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GCXMM0040642021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR1GC5MM0048862021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC1MM0016162021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC2MM0015752021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC2MM0015922021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC2MM0016392021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC3MM0015982021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC6MM0015802021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC8MM0015812021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC8MM0016142021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC9MM0015872021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC9MM0015902021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GC9MM0016402021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR7GCXMM0016292021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LRGC4KM0023242021LR ,
1M2LR1GC3MM0040932021LRMACUNGIE PENNSYLVANIA, UNITED STATES (USA)
1M2LR2GCNM0053582021LR ,
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