2018 MACK CXU TSBs (68)
- Bulletin:
- FSB 213-002
- Component:
- 060000 engine (pws)
- Summary:
- In some instances the exhaust rocker piston cap screw may become loose and back out causing loss of engine compression, or a mechanical injector diagnostic trouble code (dtc).
- Bulletin:
- FSB 211-001
- Component:
- 060000 engine and engine cooling
- Summary:
- Lower valve cover crush sleeve, installation, during removal and installation of the two-piece valve cover assembly, pay close attention to ensure the all of the crush sleeve are properly installed in the lower valve cover. the crush sleeve
- Bulletin:
- FSB 728-003
- Component:
- 020000 suspension
- Summary:
- Some mack cxu612/chu612 trucks built from october 4, 2010 to february 6, 2017 with single rear axle hendrickson air suspension (rad-a2h) and short tapered frame rail (rfl830, rf-tap28/rf-ta28t) could have the level arm rise above the frame
- Bulletin:
- FSB 237-020
- Component:
- 103700 power train:automatic transmission:torque converter
- Summary:
- Mack chu, cxu, gr, gu, and pi trucks built from 2009 to 2017 and equipped with mp7, mp8, and mp10 engines (em-usa10, em-usa14, and em-usa17), will require a new torque specification for the unit injector yoke hold-down bolt.
- Bulletin:
- FSB 237-020rev
- Component:
- 103700 power train:automatic transmission:torque converter
- Summary:
- Mack chu, cxu, gr, gu, and pi trucks built from 2009 to 2017 and equipped with mp7, mp8, and mp10 engines (em-usa10, em-usa14, and em-usa17), will require a new torque specification for the unit injector yoke hold-down bolt. effective immed
- Bulletin:
- FSB373-024
- Component:
- 103000 power train:automatic transmission
- Summary:
- Some mack trucks equipped with mdrive transmissions built between september 6, 2010 and august 14, 2017 may have pto solenoid bracket or transmission harness connector failures due to excessive vibration.
- Bulletin:
- FSB237-020
- Component:
- 070000 fuel system, gasoline
- Summary:
- Unit injector yoke hold-down bolt torque specification
- Bulletin:
- FSB652-005
- Component:
- 020000 suspension
- Summary:
- On some mack chu, cxu, gu, td, leu, lr, and mru trucks built from 01/14/2013 and 01/20/2017, the v-stay carrier bolt hole in the mride suspension may become stripped, causing the v-stay torque rod bolt to pull free from the carrier housing.
- Bulletin:
- K53510452
- Component:
- 070000 fuel system, gasoline
- Summary:
- Expired - refer to k93039325 - mack chassis - snm16-032 def (diesel exhaust fluid) contamination in diesel fuel.new solution released with improved information
- Bulletin:
- K77864401
- Component:
- 070000 fuel system, gasoline
- Summary:
- Mack chassis - diesel exhaust fluid ( def ) system cleaning/flush after a pump failure or system contamination.removed tech tip, added correct operation id
- Bulletin:
- K22023583
- Component:
- 270000 lane departure
- Summary:
- Mack chassis - cxu - lane departure warning system ( ldws ) more sensitive to the right-hand ( passenger ) side of the vehicle; pi0882
- Bulletin:
- K42708399
- Component:
- 117000 digital instrument panel
- Summary:
- Diagnostic trouble code ( dtc ) p0422 lighting the malfunction indicator light ( mil ) - obd15 and obd16 chassis (non-common rail).updated to reflect release of fsb284-064 (above)
- Bulletin:
- K84412328
- Component:
- 117000 digital instrument panel
- Summary:
- Diagnostic trouble code ( dtc ) p249c intermittently lighting the malfunction indicator lamp ( mil ) - obd15 and obd16, model year ( my ) 2016 and 2017 chassis.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K92634573
- Component:
- 270000 lane departure
- Summary:
- 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
- Bulletin:
- K28449505
- Component:
- 270000 lane departure
- Summary:
- Mack chassis - equipped with bendix fusion, with or without lane departure warning ( ldws ) - diagnostic trouble code ( dtc ) spn 516103 fmi 19, bendix code 167 with possible "lane departure warning malfunction" message - us17 and newer
- Bulletin:
- K03179378
- Component:
- 073100 fuel system, gasoline:fuel injection system:fuel rail
- Summary:
- Service only regen requested with no warning. diagnostic trouble codes ( dtc ) p24a4 / p10fe active or inactive with several counts - obd15 and obd16 conventional chassis; does not apply to us17 (common rail fuel system) chassis.updated to
- Bulletin:
- K86412082
- Component:
- 117000 digital instrument panel
- Summary:
- Engine diagnostic trouble codes ( dtc's ) p24a0 and p249f lighting the malfunction indicator lamp ( mil ) - obd15 (commonly model year 2016) and newer.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K45941512
- Component:
- 062000 engine and engine cooling:cooling system
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p0128, diagnostic and repair - us14+obd13 (commonly year model 2015) and newer.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K86094641
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p226c intermittently lighting the malfunction indicator lamp ( mil ) - obd15 and obd16 conventional chassis.updated to reflect release of fsb284-064 (above)
- Bulletin:
- K82320750
- Component:
- 101000 power train:clutch assembly
- Summary:
- Automated manual transmission ( amt - f ) ( mdrive ) clutch valve unit ( cvu ) makes intermittent buzzing noise with the key on and engine off.changed repair information to reflect new software available.
- Bulletin:
- K95422063
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p2459 lighting the malfunction indicator lamp ( mil ); possible frequent regeneration requests - obd15 and newer chassis
- Bulletin:
- K43056254
- Component:
- 063100 engine and engine cooling:exhaust system:emission control
- Summary:
- Mack chassis - aftertreatment control module ( acm ) not visible in premium tech tool ( ptt ).added more checks and procedures
- Bulletin:
- K14701433
- Component:
- 091130 fuel system, other:storage:tank assembly:pressure relief devices
- Summary:
- Diagnostic trouble code ( dtc ) p009e - 73 - fuel pressure relief control performance / stuck off - ghg17 ( us17 ) chassis with common rail fuel system.changed repair instructions to reflect new procedures
- Bulletin:
- FSB284064
- Component:
- 060000 engine (pws)
- Summary:
- Ecm and acm reprogramming, obd2015
- Bulletin:
- K86412082
- Component:
- 110000 electrical system
- Summary:
- Engine diagnostic trouble codes ( dtc's ) p24a0 and p249f lighting the malfunction indicator lamp ( mil ) - obd15 (commonly model year 2016) and newer, changed repair instructions to reflect obd16 software release
- Bulletin:
- K58557784
- Component:
- 070000 fuel system, gasoline
- Summary:
- Fuel injector offset learning diagnostic trouble codes ( dtc ) / fault codes logged in engine control module ( ems ); possible rough / uneven idle - obd15 chassis
- Bulletin:
- K14701433
- Component:
- 118000 electrical system: software
- Summary:
- Diagnostic trouble code ( dtc ) p009e - 73 - fuel pressure relief control performance / stuck off - ghg17 ( us17 ) chassis with common rail fuel system, updated to reflect ghg17 software release
- Bulletin:
- K04342327
- Component:
- 355200 equipment:other:owners/service/other manual
- Summary:
- Diagnostic trouble code ( dtc ) p0420 illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
- Bulletin:
- K01050303
- Component:
- 355200 equipment:other:owners/service/other manual
- Summary:
- Diagnostic trouble code ( dtc ) p0471 illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
- Bulletin:
- K47547856
- Component:
- 353000 equipment:electrical
- Summary:
- Particulate matter ( pm ) sensor diagnostic trouble codes ( dtc ) illuminating the malfunction indicator lamp ( mil ); tech tip tt-014-2016 - obd16 and newer emissions (commonly model year 2017, includes common rail fuel system chassis), re
- Bulletin:
- K72614548
- Component:
- 110000 electrical system
- Summary:
- Diagnostic trouble code ( dtc ) p02fa illuminating the malfunction indicator lamp (mil) - us17 (ghg17, common rail fuel system) chassis only
- Bulletin:
- K13512181
- Component:
- 063140 engine and engine cooling:exhaust system:emission control:catalytic convertor
- Summary:
- Request regen button missing from eats status and dpf status screens in instrument cluster (ic) - chassis equipped with new (updated) cluster design - model year 2018 and newer
- Bulletin:
- FSB284-067
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- Ecm and acm, reprogramming, obd2017 and obd2018
- Bulletin:
- K23232043
- Component:
- 063000 engine and engine cooling:exhaust system
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p02fa illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K42200114
- Component:
- 073100 fuel system, gasoline:fuel injection system:fuel rail
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p009e-73 - fuel pressure relief control performance / stuck off - us17+obd16 and us17+obd18 ( ghg17 ) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K55905221
- Component:
- 063100 engine and engine cooling:exhaust system:emission control
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p0420 illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (common rail fuel system) - commonly model years 2018 and 2019
- Bulletin:
- K00491826
- Component:
- 061200 engine and engine cooling:engine:diesel
- Summary:
- Mack chassis - diagnostic trouble codes ( dtc ) p208e and p103b logging with possible derate ( scr inducement ) - us14+obd13, us14+obd15, us14+obd16 emissions and newer
- Bulletin:
- K12902414
- Component:
- 060000 engine (pws)
- Summary:
- Engine speed does not ramp up from body builder module request; requests sent via data link / body link connector, not by switch or hardwired circuit - generation 2 (int-gen2) and newer (commonly model year 2018)
- Bulletin:
- K23232043
- Component:
- 060000 engine and engine cooling
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p02fa illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K42200114
- Component:
- 060000 engine and engine cooling
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p009e-73 - fuel pressure relief control performance / stuck off - us17+obd16 and us17+obd18 ( ghg17 ) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K55905221
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p0420 illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (common rail fuel system) - commonly model years 2018 and 2019
- Bulletin:
- K00491826
- Component:
- 060000 engine and engine cooling
- Summary:
- Mack chassis - diagnostic trouble codes ( dtc ) p208e and p103b logging with possible derate ( scr inducement ) - us14+obd13, us14+obd15, us14+obd16 emissions and newer
- Bulletin:
- K12902414
- Component:
- 110000 electrical system
- Summary:
- Engine speed does not ramp up from body builder module request; requests sent via data link / body link connector, not by switch or hardwired circuit - generation 2 (int-gen2) and newer (commonly model year 2018)
- Bulletin:
- K00527512
- Component:
- 060000 engine and engine cooling
- Summary:
- Mack chassis - vehicles equipped with a vertical selective catalytic reduction (scr) system - diagnostic trouble codes ( dtc ) p1031 with possible p24da lighting the malfunction indicator lamp ( mil ) - us17+obd16 (ghg17, common rail fuel s
- Bulletin:
- FSB284-067
- Component:
- 118000 electrical system: software
- Summary:
- Ecm and acm, reprogramming, obd2017 and obd2018
- Bulletin:
- K31378153
- Component:
- 013000 steering:gear box (other than rack and pinion)
- Summary:
- 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% - us17+obd16 (ghg17) and newer emi
- Bulletin:
- K85205915
- Component:
- 010000 steering
- Summary:
- Mack chassis - cxu, chu models equipped with bendix brakes, bendix s-cam on steer axle - excessive brake noise; diagnosis and repair information; fsb 514-001, brake s-cam, replacement - model years 2014 to 2018
- Bulletin:
- K61510658
- Component:
- 013000 steering:gear box (other than rack and pinion)
- Summary:
- Mack chassis - equipped with an automated manual transmission model f (amt-f, mdrive) with crawler gears - setting the maximum gear that can be (temporarily) selected for starting from stop in automatic and manual modes; new parameters for
- Bulletin:
- K55905221
- Component:
- 073100 fuel system, gasoline:fuel injection system:fuel rail
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p0420 illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (common rail fuel system) - commonly model years 2018 and 2019
- Bulletin:
- K23232043
- Component:
- 073100 fuel system, gasoline:fuel injection system:fuel rail
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p02fa illuminating the malfunction indicator lamp (mil) - us17+obd16 and us17+obd18 (ghg17) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K42200114
- Component:
- 030000 service brakes, hydraulic
- Summary:
- Mack chassis - diagnostic trouble code ( dtc ) p009e-73 - fuel pressure relief control performance / stuck off - us17+obd16 and us17+obd18 ( ghg17 ) emissions (with common rail fuel system), commonly model years 2018 and 2019
- Bulletin:
- K00527512
- Component:
- 063100 engine and engine cooling:exhaust system:emission control
- Summary:
- Mack chassis - vehicles equipped with a vertical selective catalytic reduction (scr) system - diagnostic trouble codes ( dtc ) p1031 with possible p24da lighting the malfunction indicator lamp ( mil ) - us17+obd16 (ghg17, common rail fuel s
- Bulletin:
- K00491826
- Component:
- 063100 engine and engine cooling:exhaust system:emission control
- Summary:
- Mack chassis - diagnostic trouble codes ( dtc ) p208e and p103b logging with possible derate ( scr inducement ) - us14+obd13, us14+obd15, us14+obd16 and us17+obd16 and newer emissions, common year models 2015 and newer
- Bulletin:
- K45382152
- Component:
- 100000 power train
- Summary:
- Mack chassis - automated manual transmission model f (amt-f, mdrive) power take-off (pto) does not engage or grinds intermittently during engagement or during operation; symptoms present for pto that was previously working properly - us17+o
- Bulletin:
- K21052070
- Component:
- 060000 engine (pws)
- Summary:
- Intermittent occurrences of very brief loss of power, engine stumble or hiccup lasting much less than a second, most frequently between 1500 and 1700 rpm, no diagnostic trouble codes ( dtc ) generated - all common rail fuel system chassis -
- Bulletin:
- PI0883
- Component:
- 110000 electrical system
- Summary:
- Ecm and acm, software updates
- Bulletin:
- K00585105
- Component:
- 060000 engine and engine cooling
- Summary:
- Diagnostic trouble code (dtc) p0087-00 illuminating the malfunction indicator lamp (mil) or stop engine light; possible engine power/torque derate - us17+obd16 and us17+obd18 emissions, common model years 2018 and 2019
- Bulletin:
- K05954144
- Component:
- 060000 engine (pws)
- Summary:
- Equipped with an mp8 engine - diagnostic trouble code ( dtc ) p04db - crankcase ventilation disconnected; us17+obd16 and us17+obd18 emissions (common rail fuel system), model years 2018 and 2019
- Bulletin:
- K90358413
- Component:
- 060000 engine and engine cooling
- Summary:
- Common rail fuel system - diagnostic trouble code ( dtc ) p0094-00 fuel system leak detected, small leak, diagnostic information - us17+obd16 and us17+obd18 emissions, common model years 2018 and 2019
- Bulletin:
- K42065042
- Component:
- 110000 electrical system
- Summary:
- Engine preheat icon does not illuminate in the instrument cluster (ic) during engine pre-heat (intake air heater) operation - post-facelift vehicles, model year 2018 and newer
- Bulletin:
- K14235517
- Component:
- 060000 engine and engine cooling
- Summary:
- Common rail fuel system - engine wiring harness will not reach / is not long enough to connect to electronic pressure relief valve (eprv) connector, wiring harness pulled tight at eprv; correct clocking, symptoms, repair - us17+obd16 and n
- Bulletin:
- K24992549
- Component:
- 060000 engine and engine cooling
- Summary:
- Engine control module (ems) software (msw) information; improvement list (change log) and explanations for issues and diagnostic trouble codes (dtc, fault codes) us17+obd2016 emissions, model year 2018 (common rail fuel system only)
- Bulletin:
- K12246971
- Component:
- 020000 suspension
- Summary:
- Grounding bus bar on frame rail stud; inspection to be performed for power and ground, data link dtcs - us13 and newer emissions, common model year 2018 and newer
- Bulletin:
- K93482141
- Component:
- 117000 digital instrument panel
- Summary:
- 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
- Bulletin:
- K25805845
- Component:
- 160000 structure
- Summary:
- Mack chassis - anthem (an) and pinnacle (pi) - cab water intrusion, water leaking
- Bulletin:
- K59554255
- Component:
- 060000 engine (pws)
- Summary:
- 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
- Bulletin:
- K91121166
- Component:
- 060000 engine (pws)
- Summary:
- Mack chassis - automated manual transmission model f (amt-f, mdrive) - possible infrequent hiccup/stumble during steady engine/vehicle speed; diagnostic trouble code p1074-92 logging, appears as inactive - common model years 2018 and 2019
- Bulletin:
- K21075253
- Component:
- 102000 power train:manual transmission
- Summary:
- 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
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