CBR 2362-3 202604
Service Bulletin/Repair Instructions
CBR - Mack Carrier Nut Adhesive Change.
Vehicle report
2010 MACK LEU
Service bulletins
178 bulletinsTechnical service bulletins are instructions a manufacturer sent its dealers about a known fault. They are not recalls and the work is usually not free, but they are the clearest signal of a problem the manufacturer already knows about.
CBR 2573-1 202604
Service Bulletin/Repair Instructions
CBR - Mack Chassis - Through Shaft Bearing Retainer Breakage On Mack Carriers.
CBR 820-9 202601
Service Bulletin/Repair Instructions
CBR - Mack Chassis - Engine Brake Only Works With The Brake Pedal, No Function During Cruise. US07 And Newer Emissions, Model Year 2008 And Newer.
CBR 2488 072025
Service Bulletin/Repair Instructions
CBR - A significant GPS reporting issue is affecting fleet operations, with trucks maintaining back-office communication but failing to transmit GPS location data.
CBR 407 072025
Service Bulletin/Repair Instructions
CBR - To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP file will need to downloaded.
CBR 170-8 202505
Service Bulletin/Repair Instructions
Inactive Code P25AE00 Being Generated After A Hard Pull And A Momentary Drop In Engine Oil Pressure (Low Oil Pressure) (Possible Related Codes - SPN4811 , SPN 100 , PID 100)
CBR-407 202409
Service Bulletin/Repair Instructions
CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
CBR-2383 202406
Service Bulletin/Repair Instructions
CBR - Accelerator Pedal: Inspection Instructions
CBR-2139 202405
Service Bulletin/Repair Instructions
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. A new and improved fuel galley plug has been developed to resolve this issue.
CBR-2350 202402
Service Bulletin/Repair Instructions
CBR -Telematics Gateway (TGW) Connect Ability Issues
CBR-202 202402
Service Bulletin/Repair Instructions
CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
CBR-2347 202402
Service Bulletin/Repair Instructions
CBR - Active "Set Park Brake" Message On Drivers Information Display (DID).
M-465-001 202311
Service Bulletin/Repair Instructions
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 - 3.98 ratios. The new HD through shaft is an upgrade over the current standard shaft and can now be used as a replacement part instead of the standard shaft. The new HD shaft has a new design to increase strength, longevity and life over the standard shaft.
CBR-24 202308
Service Bulletin/Repair Instructions
CBR: FSB 381-049, Instrument Cluster Reprogramming ( MID140 ) - (Fault Code MID 140 PSID 200 FMI 9 Being Displayed )
M728-005A 202308
Service Bulletin/Repair Instructions
TSB: Barksdale Leveling Valve, Leak Test
SLM23-005
Service Bulletin/Repair Instructions
Service Literature Published and Released in May, 2023
KC-614-Ver4
Service Bulletin/Repair Instructions
CBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns ( FI, PI ) And Recalls ( EC, SC ), Location On Trucks Dealer Portal ( TDP )
KC-474-Ver5
Service Bulletin/Repair Instructions
CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
KC-2116
Service Bulletin/Repair Instructions
CBR: Mack NOx Sensor Troubleshooting Guide - US10+OBD13 And Newer Emissions
M-170-001
Service Bulletin/Repair Instructions
TSB: Stock Vehicle Storage and Maintenance
M-170-002
Service Bulletin/Repair Instructions
TSB: New Vehicle Safety Certification Requirements for Vehicles, U.S. and Canada
M-170-003
Service Bulletin/Repair Instructions
TSB: Vibration Diagnostics
S7627
Service Bulletin/Repair Instructions
Mack MMD Alternator Pulley
KC-2248
Service Bulletin/Repair Instructions
Flywheel Housing Thread Repair
KC-2165
Service Bulletin/Repair Instructions
Mack DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
M-265-002
Service Bulletin/Repair Instructions
TSB-Charge Air Cooler t-clamp install.
M-728-001
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.
M-258-000
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Water entering the DPF.
M-222-001
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Loose oil filter spud.
M-258-011
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Differential pressure sensor hose.
M-260-001
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Cooling system connections.
M-374-001
Service Bulletin/Repair Instructions
2008 Document reformated to be published as a TSB in Impact. Revised battery ti battery cable
M-721-004
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Chassis lean.
M-801-001
Service Bulletin/Repair Instructions
2008 Document reformatted to be published as a TSB in Impact. Paint protection.
M-255-016
Service Bulletin/Repair Instructions
2009 Document reformatted to be published as a TSB in Impact. Turbo Actuator Connector Repair.
M-373-001
Service Bulletin/Repair Instructions
2009 Document reformatted to be published as a TSB in Impact. DPF Harness Routing
M-451-002
Service Bulletin/Repair Instructions
2009 Document reformatted to be published as a TSB in Impact. Axle Carrier Pinion Angles
M-561-001
Service Bulletin/Repair Instructions
2009 Document reformated to be published as a TSB in Impact. Air Piping Diagrams.
M-254-001
Service Bulletin/Repair Instructions
2008 document reformatted to be published as a TSB in Impact. All LEU & MRU Models with a MP7, a Non-Catalyzed DPF, and 07 Emissions. Design and function.
KC-750
Service Bulletin/Repair Instructions
US10 Emission Engines - Diagnostic Trouble Code ( DTC ) SPN 1231 FMI 9 Troubleshooting.
KC-751
Service Bulletin/Repair Instructions
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-745
Service Bulletin/Repair Instructions
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-2112
Service Bulletin/Repair Instructions
Programming Failure - Chassis With Cummins Engine And An Allison Transmission
KC-2143
Service Bulletin/Repair Instructions
(Back Office) - Cruise Control Inoperative After Updating Software VECU5 Without ESP Package (UESP).
KC-405
Service Bulletin/Repair Instructions
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 - US07 And N.
KC-735
Service Bulletin/Repair Instructions
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 Emissions,
KC-2158
Service Bulletin/Repair Instructions
Selective Catalytic Reduction (SCR) Muffler Troubleshooting Guide - US10+OBD13 And Newer Emissions.
KC-731
Service Bulletin/Repair Instructions
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 Newer
KC-2131
Service Bulletin/Repair Instructions
USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
KC-2171
Service Bulletin/Repair Instructions
Temperature Sensor Troubleshooting Guide - US10+OBD13 And Newer
KC-714
Service Bulletin/Repair Instructions
Mack Chassis - Diagnostic Trouble Codes ( DTC's ) - P020113, P020213, P020313, P020413, P020513, P020613, Cylinders 1 Through 6 Injector A Open Circuit
KC-696
Service Bulletin/Repair Instructions
Mack Chassis Model LEU613 " Cab Right Hand Drive Only " And " Allison Transmission Only " Low Air Alarm & Turn Signal Alarm " Not Operating After The Cab Harness Is Replaced
KC-698
Service Bulletin/Repair Instructions
Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After DEF Pump Failure Or System Contamination
KC-699
Service Bulletin/Repair Instructions
Mack Chassis - Bendix Vendor Configuration Program ( VCP ) Software Download Information
KC-686
Service Bulletin/Repair Instructions
(Back Office Only) Mack Chassis - Cruise Control Inoperative After Disabling The Electronic Stability Program (ESP)
KC-663
Service Bulletin/Repair Instructions
Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions
KC-644
Service Bulletin/Repair Instructions
Manual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors) - US07 And Newer Emissions, Model Year 2008 And Newer
KC-648
Service Bulletin/Repair Instructions
Mack - PTO Pump Speed Calculator
KC-653
Service Bulletin/Repair Instructions
Low Oil Pressure Diagnostic Process For 11 Liter Engines
KC-2169
Service Bulletin/Repair Instructions
Low Voltage Disconnect (LVD), Function Description
KC-2170
Service Bulletin/Repair Instructions
Electronically Controlled Suspension (ECS) Losing Air Pressure
KC-2172
Service Bulletin/Repair Instructions
No Start Condition After Over The Air Programing - VECU5 No Start "Safe State"
KC-2161
Service Bulletin/Repair Instructions
DEF Pump Cycling periodically Hours After Key Off
KC-633
Service Bulletin/Repair Instructions
Mack Chassis - Front Hub With Unit-Bearings ( Unitized Wheel Bearings ), Inspection Information And Guidelines - Commonly Model Year 2008 And Newer
KC-626
Service Bulletin/Repair Instructions
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-627
Service Bulletin/Repair Instructions
Premium Tech Tool ( PTT ) Training Materials And Support Tools
KC-630
Service Bulletin/Repair Instructions
Sensor And Parameter Value Monitor - Template Parameter List For Pre-OBD (9-Pin Diagnostic Connector) Chassis In Premium Tech Tool ( PTT ); Regeneration And Road Test Sensor Monitor Parameters - US07 And US10 Emissions, Model Years 2008 To 2013
M-392-004B
Service Bulletin/Repair Instructions
Radio, Replacement (revised from FSB 392-004)
KC-363
Service Bulletin/Repair Instructions
Mack Chassis - FSB 392 - 004 - Radio, Replacement
KC-2157
Service Bulletin/Repair Instructions
Aftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide - US10+OBD13 And Newer Emissions
KC-552
Service Bulletin/Repair Instructions
Aftertreatment Control Module ( ACM ) Diagnostic Trouble Codes ( DTC ) U0001-88 and U0010-88 Lighting The Malfunction Indicator Lamp ( MIL ); Possible Derate Warning â US10 And Newer Chassis
KC-561
Service Bulletin/Repair Instructions
Engine Oil Analysis Specifications - US10 And Newer Emissions
KC-525
Service Bulletin/Repair Instructions
US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance
KC-529
Service Bulletin/Repair Instructions
System Date And Time, Information; Diagnostic Tool ( J-Pro, Premium Tech Tool ( PTT ) ) Displays Incorrect Timestamp For Diagnostic Trouble Code ( DTC ) / Fault Code Occurrences, Possible Data Link Codes Present - US07 And Newer Emissions, Common Mod
KC-538
Service Bulletin/Repair Instructions
Regen Fails to Start/Initiate Or Starts And Immediately Stops - US10 And US10+OBD13 Emissions
KC-492
Service Bulletin/Repair Instructions
Diagnostic Trouble Code (DTC) P04DB - Crankcase Ventilation Disconnected; US10+OBD13 To US14+OBD16 Emissions
KC-495
Service Bulletin/Repair Instructions
Intake Pre-heater Electrical Schematics (Diagrams) - US10+OBD13, US14+OBD13 To US14+OBD16 Emissions
KC-417
Service Bulletin/Repair Instructions
Mack Chassis - Air System Schematics For Models - MRU, LEU And ( LR ) Using The Same Schematic As the LEU
KC-404
Service Bulletin/Repair Instructions
Volvo Chassis - Diesel Exhaust Fluid ( DEF ) Contamination In Fuel System, Inspection And Repair - US10 to US14 ( Non-Common Rail Fuel System )
KC-286
Service Bulletin/Repair Instructions
Mack Chassis - FSB 563-008 Plugs, Pressure Protection Manifold - New Brass Plugs For Noregon Pressure Protection Manifold (PPM)
KC-234
Service Bulletin/Repair Instructions
Mack Chassis - SNM16-008 - Support Bracket For The Overhead Radio In The LEU
KC-238
Service Bulletin/Repair Instructions
Mack Chassis - Where To Find The Body Builder Portal - Body Builder Manual ( BBM ) Information - US04 And Newer Emissions, Model Year 2008 And Newer
KC-151
Service Bulletin/Repair Instructions
Mack Chassis - SNM 13 - 009 EPA - 2010, MP7, MRU / LEU Service Regeneration System State / System Status " ERROR " Message
KC-145
Service Bulletin/Repair Instructions
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
Service Bulletin/Repair Instructions
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-73
Service Bulletin/Repair Instructions
Mack Chassis - Disabling The Driver ID; Removing the Driver ID Prompt - US07 To US14+OBD16 Emissions, Model Years 2008 To 2017
KC-163
Service Bulletin/Repair Instructions
Diesel Fuel Information - Acceptable Biodiesel, Fuel Blend For Summer And Winter - US07 And Newer Emissions, Model Year 2008 And Newer
KC-136
Service Bulletin/Repair Instructions
Aftertreatment Control Module (ACM) Offline/Not Visible/Missing From Control Unit Information in Premium Tech Tool (PTT) - US10+OBD13 And Newer Emissions
KC-124
Service Bulletin/Repair Instructions
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-692
Service Bulletin/Repair Instructions
Lighting Control Module ( LCM ) Replacement - Refer To Technical Parts Information ( TPI ) 364 - 034 Control Unit
FSB 491-032
Service Bulletin/Repair Instructions
Transmission Oil Cooler Hose, Replacement
KC-471
Service Bulletin/Repair Instructions
Mack Chassis " Air Restriction Light On " In The Cluster.
FSB 386-011
Service Bulletin/Repair Instructions
Air Pressure Switch, Replacement
K25470463
Service Bulletin/Repair Instructions
Mack Chassis - Emcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet - US07 Emissions
K17028411
Service Bulletin/Repair Instructions
Electronic Control Unit (ECU) Replacement (EMS, VECU, TECU, LCM) - Programming (Conversion Kit) Requirements When Installing An ECU With A Newer Part Number - US04 To US10 Chassis (9-Pin Diagnostic Connector)
K88992892
Service Bulletin/Repair Instructions
Assembled Camshaft - Injector Lobe Rotation Inspection For Possible Spun Camshaft Lobe; Diagnostic Trouble Codes (DTC) P0257-00, P2A17-00, Or P2A1F-00, Possible Lack Of Power - US17+OBD16 and Newer Emissions
K44714632
Service Bulletin/Repair Instructions
Mack Chassis - TerraPro (MRU) And Low Entry (LEU) Models - Field Service Bulletin FSB 381-042, Warning Light Bar Replacement and Software Conversion Kit - US07, US10, US14+OBD13 To US14+OBD16 Emissions, Model Years 2008 To 2017
K70570342
Service Bulletin/Repair Instructions
Mack Chassis - Equipped With An Allison Transmission: Enable 6th Speed - All Emissions, All Model Years
K50350118
Service Bulletin/Repair Instructions
Mack Chassis - Discharge Recirculation Valve (DRV) - FSB 258-029 , Engine Turbocharger Compressor Bypass Valve Deletion Kit, Installation
K37146742
Service Bulletin/Repair Instructions
US07 / US10 D13 Turbocharger Gasket - Low Power, Poor Regen Performance
K73535241
Service Bulletin/Repair Instructions
Mack Chassis - SNM16-006 Telematics Gateway ( TGW ) Goes Offline Due To Vin Mismatch When Test Engine ECU Is Installed
K86900043
Service Bulletin/Repair Instructions
Exhaust Gas Recirculation (EGR) System - Fault Codes SPN 412 FMI 0,2,5; Diagnostic Trouble Codes (DTC) P040A, P040B, P1121 - Temperature Sensor Inspection
K52535491
Service Bulletin/Repair Instructions
Diagnostic / Troubleshooting Procedures For EGR System Components; Diagnostic Trouble Codes (DTC) P0401-00, P0402-00, P04DD-00, P1121-00, P1121-98 Or SPN 2659 FMI 16, SPN 2659 FMI 18, SPN 412 FMI 0, SPN 412 FMI 15 - US10, US10+OBD13, US14+OBD*, US17+OBD* With A Variable Geometry Turbocharger (VGT)
K63323104
Service Bulletin/Repair Instructions
Mack Chassis - Vibration Questionnaire, Driveline Angle Worksheet And Rough Ride Check Sheet
K24619050
Service Bulletin/Repair Instructions
Expired - Refer To P20EE Solutions - NOx Conversion Test (Test -- 2549-08-03-03) Interpretation
K17039050
Service Bulletin/Repair Instructions
Bendix ACom® - EC80 ESP Controller; ABS And ATC Lights Illuminated, Fault Codes Present After Making Changes, Calibration Or Programming With Acom
K11065398
Service Bulletin/Repair Instructions
Mack Chassis - Crankcase Ventilation ( CCV ) Oil Leaks - FSB 257 - 004, FSB 257 - 006 - US14 And US15 Emissions
K14637412
Service Bulletin/Repair Instructions
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; Model Year 2017 And Newer
K54101221
Service Bulletin/Repair Instructions
** Tech Tip ** TT - 001 - 2015 - How And When To Diagnose A P0402 Code
K73658294
Service Bulletin/Repair Instructions
Mack Chassis - Diagnostic Trouble Codes ( DTC's ) P24A0 And P249F Lighting The Malfunction Indicator Lamp ( MIL ) - US14+OBD15, US14+OBD16 (Common Model Years 2016 And 2017), US17+OBD16 And Newer ( Common Rail Fuel System, Model Year 2018)
K95422063
Service Bulletin/Repair Instructions
Mack Chassis - Diagnostic Trouble Code ( DTC ) P2459 Lighting The Malfunction Indicator Lamp ( MIL ); Possible Frequent Regeneration Requests - OBD15 And US14+OBD16 (Non-Common Rail) Chassis
K16925952
Service Bulletin/Repair Instructions
** Tech Tip ** TT - 007 - 2015 - Diagnosing The Aftertreatment Control Module DTCs P202D, P208E, P20E8 - OBD13 (Commonly Model Year 2014); Newer Chassis AFTER Reviewing Other Solutions
K43056254
Service Bulletin/Repair Instructions
Mack Chassis - Aftertreatment Control Module ( ACM ) Offline / Not Visible / Missing From Control Unit Information in Premium Tech Tool ( PTT )
K42708399
Service Bulletin/Repair Instructions
Diagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light (MIL ) - OBD15 And US14+OBD16 (Non-Common Rail Fuel System) Chassis
K72614548
Service Bulletin/Repair Instructions
Diagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY
K01050303
Service Bulletin/Repair Instructions
Diagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY
K04342327
Service Bulletin/Repair Instructions
Diagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL) - US17 (GHG17, Common Rail Fuel System) Chassis ONLY
K47547856
Service Bulletin/Repair Instructions
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), Rewritten to split emissions levels, reflect GHG17 software release
K14701433
Service Bulletin/Repair Instructions
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
K24483157
Service Bulletin/Repair Instructions
Diagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement ) - OBD15, US14+OBD16 Emissions And Newer Rewrote test procedure for better clarity.
K58557784
Service Bulletin/Repair Instructions
Fuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control Module ( EMS ); Possible Rough / Uneven Idle - OBD15 Chassis
FSB284064
Service Bulletin/Repair Instructions
ECM and ACM Reprogramming, OBD2015
K45941512
Service Bulletin/Repair Instructions
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)
K86094641
Service Bulletin/Repair Instructions
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)
K77864401
Service Bulletin/Repair Instructions
Mack Chassis - Diesel Exhaust Fluid ( DEF ) System Cleaning/Flush After A Pump Failure or System Contamination.Removed Tech Tip, Added correct operation ID
K53510452
Service Bulletin/Repair Instructions
Expired - Refer to K93039325 - Mack Chassis - SNM16-032 DEF (Diesel Exhaust Fluid) Contamination In Diesel Fuel.New solution released with improved information
K84262037
Service Bulletin/Repair Instructions
Issues with the Charge Air System may result in the presence of oil in the Charge Air Cooler ( CAC ) or intake piping.
K75024255
Service Bulletin/Repair Instructions
During extended periods of idling, engine speed may increase for a short time without any external command to do so.
FSB465-003
Service Bulletin/Repair Instructions
Effective September 2016, a revised composite bevel gear compartment cover with steel threaded fill plug and face-mounted o-ring was implemented into production for MACK CRD202/203, CRD150/151 and CRD 125/126 carriers. The revised composite cover replaces the previous composite cover with the rubber fill plug.
FSB 221-010
Service Bulletin/Repair Instructions
Diagnostic Trouble Codes (DTCs), Low Oil Pressure, CXU, GU, LEU, MRU
FSB 386-009
Service Bulletin/Repair Instructions
COOLANT LEVEL SENSOR, REPLACEMENT. THE COOLANT LEVEL SENSOR (PART NUMBER 21257608) ON SOME MACK CABOVER TRUCKS BUILT BETWEEN 10/04/2008 AND 02/20/2015 MAY FAIL INTERNALLY. FAILURE OF THE SENSOR CAN CAUSE THE MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE AND CAN CAUSE AN UNPLANNED STOP IN CASES WHERE THE ENGINE PARAMETER "ENGINE SHUTDOWN WITH LOW COOLANT" IS ENABLED.
FSB 873-019
Service Bulletin/Repair Instructions
HEATER BLOWER MOTOR RELAY, REPLACEMENT. ON SOME MACK LEU TRUCKS BUILT BETWEEN 10/16/2008 AND 9/29/2014, CONTINUOUS USE OF THE HEATER BLOWER MOTOR CAN CAUSE FAILURE OF THE HEATER BLOWER MOTOR RELAY AND WIRE TERMINALS. IF THE BLOWER MOTOR IS INOPERABLE, INSPECT THE FUSE BLOCK, RELAY, TERMINALS, AND WIRES. IF ANY COMPONENT SHOW SIGNS OF EXCESSIVE HEAT (DISCOLORED AND MELTED PLASTIC), THE RELAY BLOCK ASSEMBLY MUST BE REPLACED WITH PART NUMBER 22572078.
FSB 722-002
Service Bulletin/Repair Instructions
INTERFERENCE BETWEEN THE BRAKE LINING AND THE SPRING CAP WAS DISCOVERED ON SOME MACK CHU, CXU, GU, TD, LEU, MRU TRUCKS EQUIPPED WITH 203 MM (8 IN) REAR DRUM BRAKES AND CAMELBACK REAR SUSPENSION.
FSB 284-048
Service Bulletin/Repair Instructions
SOME MACK VEHICLES WITH MP ENGINES BUILT BETWEEN JANUARY 2004 AND JANUARY 2013 MAY EXPERIENCE A MAIN OIL GALLERY PRESSURE SENSOR OR PISTON COOLING JET PRESSURE SENSOR FAILURE THAT LEADS TO OIL CONTAMINATION INTO THE ENGINE WIRE HARNESS.
FSB-284-048
Service Bulletin/Repair Instructions
MACK TRUCK: DUE TO OIL CONTAMINATION INTO ENGINE WIRE HARNESS, MAIN OIL GALLERY PRESSURE SENSOR OR PISTON COOLING JET PRESSURE SENSOR HAS FAILED AND NEW ANTI WICKING JUMPER HARNESS IS AVAILABLE TO STOP OIL FROM WICKING BACK AND CAUSING DAMAGE TO NEW SENSOR. MODEL CHU, CXU, GU, LEU, MRU, TD. *PE
FSB-512-002
Service Bulletin/Repair Instructions
MACK: AIR DISC BRAKE EXPERIENCING THERMAL OVERLOAD CONDITION THAT OVER ADJUSTMENT OF NORMAL PAD WEAR COMPENSATION THAT MAINTAINS RUNNING CLEARANCE BETWEEN BRAKE PAD AND ROTOR AND REDUCES RUNNING CLEARANCE BELOW DESIRED LEVEL. MODEL CHU, CXU, GU, LEU, MRU, TD. NO YEARS LISTED. *PE
FSB 284-047
Service Bulletin/Repair Instructions
SOME MACK VEHICLES BUILT BETWEEN 2004 AND OCTOBER 2013 EXPERIENCE AN OIL LEVEL SENSOR FAILURE THAT LEADS TO OIL CONTAMINATION INTO THE ENGINE WIRE HARNESS.
FSB-284-047
Service Bulletin/Repair Instructions
MACK: ON SOME TRUCKS, OIL CONTAMINATION INTO ENGINE WIRE HARNESS, MAY BE FROM OIL LEVEL SENSOR FAILURE AND AN ANTI WICKING PIGTAIL SPLICE KIT IS AVAILABLE. MODEL CHU, CXU, GU, LEU, MRU, TD. NO YEARS LISTED. *PE
FSB-221-010
Service Bulletin/Repair Instructions
MACK TRUCKS: LOW OIL PRESSURE. STORED DTC SPN 100 FMI 1, DURING LONG HARD PULL CONDITIONS. *JS
FSB 381-049
Service Bulletin/Repair Instructions
ON SOME MACK ISL-G MODELS BUILT, BETWEEN JANUARY 1, 2009 AND JANUARY 21, 2013, MAY EXPERIENCE A FAULT CODE, MID140 PSID 200 FMI 9, WHEN THE ENGINE SOFTWARE IS UPDATED.
FSB-221-009
Service Bulletin/Repair Instructions
MACK TRUCKS: HOSE, ENGINE OIL FILL TUBE. ENGINES BUILT BEFORE FEBRUARY 11, 2013 MAY EXHIBIT MINOR OIL SEEPAGE FROM THE ENGINE OIL FILLER TUBE HOSE OR DISPLAY STRESS CRACKS IN THE HOSE. *JS UPDATED 7/3/13. *PE
FSB-565-001
Service Bulletin/Repair Instructions
MACK TRUCKS: ON SOME TRUCKS, WHERE ATTACHMENT TO COMPRESSOR, TRUCK MAY EXPERIENCE A FAILURE OF BRAKE COMPRESSOR AIR INLET HOSE AND NEED TO REPLACE BLACK RUBBER BRAKE COMPRESSOR INLET HOSE WITH NEW SILICONE HOSE AND CLAMPS. MODELS 2010-2013 LEU, MRU, CUMMINS ISL-G. *PE
FSB-371-044
Service Bulletin/Repair Instructions
MACK TRUCK: TORQUE ISSUE AND MATERIAL MAY BE CAUSING BATTERY CABLE CLAMPS TO CRACK OR BREAK. TRUCK NEEDS TO BE INSPECTED TO DETERMINE HOW MANY CLAMPS ARE CRACKED OR BROKEN. MODEL 2010-2012 CHU, CXU, GU, LEU, MRU, TD. *PE
FSB-255-024-03
Service Bulletin/Repair Instructions
MACK: AN UNRELIABLE SIGNAL TO ENGINE VGT ACTUATOR FROM ENGINE VARIABLE GEOMETRY TURBOCHARGER (VGT) ACTUATOR HARNESS THAT HAS SEVERE FRETTING DAMAGE, THE CONNECTOR PIN AND SOCKET CONTACTS SHOULD BE REPLACED. *PE UPDATED 9/17/12. *PE
PI-0796
Service Bulletin/Repair Instructions
MACK TRUCK: INFORMATION PROVIDED REGARDING MODIFICATION OF EGR VALVE ON ENGINES AND REMOVAL OF POPPET SHAFT END CAP O RINGS. MODELS CHU, CXU, GU, LEU, MRU. NO MODEL YEARS LISTED. *PE
FSB-261-034
Service Bulletin/Repair Instructions
MACK TRUCKS: RADIATOR TIE ROD BRACKET. THE RADIATOR TIE ROD BRACKET (LEFT SIDE) ON MACK LEU TRUCKS EQUIPPED WITH CUMMINS ISL-G NATURAL GAS ENGINES HAVE THE POTENTIAL RISK OF MAKING CONTACT WITH THE BOTTOM OF THE CAB. *JS
PI-0790
Service Bulletin/Repair Instructions
MACK TRUCK: INFORMATION REGARDING THE EXPANSION TANK COOLANT PIPE STATIC MAKING CONTACT WITH STARTER SOLENOID WIRE AND RUBBING THROUGH WIRE INSULATION. MODELS LEU AND MRU. *PE
FSB-437-002-01
Service Bulletin/Repair Instructions
MACK: WHERE THE TRANSMISSION AND/OR ENGINE SUPPORTS ARE ATTACHED, UNDER SEVERE OPERATING CONDITIONS, CRACKS HAVE BEEN LOCATED AND THE MOUNTING BRACKETS , WITH NEW FRAMES, SHOULD BE REPLACED. MODELS LEU, MRU, MP7. MODEL YEARS 2008-2012. *PE
PI-0772
Service Bulletin/Repair Instructions
MACK: ON CERTAIN TRUCK CHASSIS, DUE TO A POTENTIAL CRACKING FROM THERMAL EXPANSION, THE AFTERTREATMENT DPF (DIESEL PARTICULATE FILTER) COMBUSTION MODULES ARE BEING REPLACED. MODELS LEU, MRU, MP7. MODEL YEAR 2010. *PE
PI-9782
Service Bulletin/Repair Instructions
MACK: SOFTWARE UPDATE FOR ENGINE CONTROL MODULE (ECM). *PE
FSB-255-023
Service Bulletin/Repair Instructions
MACK TRUCKS: SEVERE FRETTING DAMAGE OF THE ENGINE VARIABLE GEOMETRY TURBOCHARGER ACTUATOR (ENGINE VGT ACTUATOR) HARNESS AND TURBINE SHAFT SPEED SENSOR (TSS) CONNECTORS MAY CAUSE AN UNRELIABLE SIGNAL TO THE ENGINE VGT ACTUATOR. ALSO INCLUDED MODEL CMM AND CMH. NO MODEL YEARS GIVEN. *JS
FSB-258-032
Service Bulletin/Repair Instructions
MACK: THE AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) TANK FILLER NECK IS BEING REPLACED WITH AN IMPROVED FILLER NECK . *PE UPDATED 5/11/12. *PE
FSB 258-013
Service Bulletin/Repair Instructions
MACK: COMBUSTION AIR VALVE AND PIPING ARRANGEMENT. ON THE LEU AND MRU MODEL VEHICLES IT HAS BEEN DETERMINED THAT THERE WAS INSUFFICIENT SUPPORT OF THE COMBUSTION AIR VALVE AND PIPING. *JS
FSB-258-028
Service Bulletin/Repair Instructions
MACK TRUCK: DUE TO THE LOW GROUND CLEARANCE, THE AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) PUMP'S LOCATION MAY BECOME DAMAGED. *PE
FSB-364-032
Service Bulletin/Repair Instructions
MACK TRUCK: TRUCKS WILL BE REPROGRAM WITH THE LATEST SOFTWARE VERSION OF VEHICLE ELECTRONIC CONTROL UNIT AFTER EXPERIENCING LOST OF DST2 AND THE CHASSIS ID. *PE
PI-0770
Service Bulletin/Repair Instructions
MACK TRUCK: THE LATEST SOFTWARE UPGRADE TO BE RECEIVED BY CERTAIN MACK MP7 ENGINE CONTROL MODULES (ECM) AND AFTERTREATMENT CONTROL MODULES (ACM). *PE
FSB-233-004
Service Bulletin/Repair Instructions
MACK TRUCK: THERE IS FUEL LEAKAGE AT TANDEM FUEL PUMP. THE REPLACEMENT OF FUEL PUMP WILL NOT CORRECT WEEP HOLE LEAKAGE OF FLUID LEAK. CHP, CTP, CXP, CHU, CXU, GU, LEU, MRU, TD, CMM, CMH MODELS. *PE
PI-0745
Service Bulletin/Repair Instructions
MACK TRUCK: ALL AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSES ON LEU AND MRU TRUCKS HAVE AN AVAILABLE CAMPAIGN FOR REPLACEMENT. NO MODEL YEARS LISTED. *PE
FSB-712-003
Service Bulletin/Repair Instructions
MACK TRUCK: CRACKS MAY DEVELOP IN LOWER FLANGE ON SOME MODEL CHASSIS, LOCATED ON RIGHT HAND FRAME RAIL THAT IS BEHIND FRONT SPRING FRONT HANGER BRACKET. MODEL LEU. *PE
SP-652-006
Service Bulletin/Repair Instructions
MACK TRUCKS: TORQUE ROD TO MOUNTING BRACKET BOLTS WERE INSTALLED INCORRECTLY. THE BOLTS WERE INSTALLED IN AN OPPOSING MANNER. *RM
FSB-258-027
Service Bulletin/Repair Instructions
MACK TRUCKS: THE FUEL LEVEL GUAGE MAY READ INCORRECTLY WHEN THE VEHICLE IS FILLED. *RM
SB-258-025
Service Bulletin/Repair Instructions
MACK TRUCK: REPLACEMENT OF AFTERTREATMENT DIESEL EXHAUST FLUID (DEF) COOLANT HOSE REPLACEMENT. *PE
SP-284-030
Service Bulletin/Repair Instructions
MACK TRUCKS: THERE ARE ENGINE ECM SOFTWARE UPDATES. *RM
SP-373-014
Service Bulletin/Repair Instructions
MACK TRUCKS: CONNECTOR PLUGS FOR THE FUEL HEATER SOLENOID MAY BE MISSING. *RM
FSB-721-001
Service Bulletin/Repair Instructions
MACK TRUCKS: PROCEDURE TO REPLACE BOLTS ON THE FRONT SPRING BRACKET WHEN THEY BECOME LOOSE OR BROKEN. *RM
SB-460-010
Service Bulletin/Repair Instructions
MACK TRUCKS: THERE MAY BE ISSUES WITH BOLTS SUCH AS LOOSENING/ BREAKING AT THE TORQUE ROD ATTACHMENT. *RM
SP-254-006
Service Bulletin/Repair Instructions
MACK TRUCKS: AFTERTREATMENT DPF ATOMIZATION MODULE REPLACEMENT. *RM
SP-258-022
Service Bulletin/Repair Instructions
MACK TRUCKS: INFORMATION ON THE ADJUSTMENT OF THE AFTERTREATMENT COMBUSTION AIR INLET ORIFICE. *RM
SP-258-025
Service Bulletin/Repair Instructions
MACK TRUCKS: SPARK ASSISTED FLAME TEMPERATURE SENSOR REPLACEMENT INFORMATION. *RM
SP-258-23
Service Bulletin/Repair Instructions
MACK TRUCKS: FUEL PUMP REPLACEMENT INFORMATION. *RM
SB-262-008
Service Bulletin/Repair Instructions
MACK TRUCKS: THERE IS A NEW THERMOSTAT SEAL AND COVER TO PREVENT COOLANT LEAKAGE. *RM
SP-284-028
Service Bulletin/Repair Instructions
MACK TRUCK: THERE IS A SOFTWARE UPDATE. *RM
SB-214-024
Service Bulletin/Repair Instructions
MACK TRUCKS: IF THERE IS A FAILED OUTER VALVE SPRING THERE IS A REPLACEMENT PROCEDURE. *RM
SB-371-036
Service Bulletin/Repair Instructions
MACK TRUCKS: A WIRING HARNESS CONNECTOR IN THE FRONT CHASSIS MAY NOT SEAL CORRECTLY CAUSING CORROSION. *RM
SB-386-014
Service Bulletin/Repair Instructions
MACK TRUCKS: THE FUEL LEVEL SENDER IS MAKING IMPROPER CONTACT AND CAUSING THE FUEL GUAGE TO READ INCORRECTLY. *RM
FSB-371-033
Service Bulletin/Repair Instructions
MACK TRUCK: MAIN CAB FRONT CHASSIS (MCFC) CONNECTOR. THE 102 PIN WIRING HARNESS CONNECTOR ON SOME MODEL TRUCKS BUILT BETWEEN 1/1/07-6/3/10 MAY NOT TIGHTEN PROPERLY, LEADING TO LOOSE ELECTRICAL CONNECTIONS, INTERMITTENT FAULTS OR CORROSION IN THE CONNECTOR. MODEL LEU. *PE
FSB-874-051
Service Bulletin/Repair Instructions
MACK TRUCK: A/C HOSE CONDENSATION REMEDIATION. THE LOW PRESSURE A/C HOSE USED ON THE OPTIONAL REDDOT ROOF MOUNTED AIR CONDITIONING UNIT MAY DRIP CONDENSATION ONTO THE ELECTRONICS AND OPERATOR CONTROLS MOUNTED ON THE ENGINE TUNNEL. MODELS LEU, MRU. NO MODEL YEARS LISTED. *PE
SP-284-027
Service Bulletin/Repair Instructions
MACK TRUCK: ENGINE ECM AND ACM SOFTWARE UPDATES. ENHANCEMENTS ARE AVAILABLE FOR THE ENGINE CONTROL MODULE (ECM) AND AFTERTREATMENT CONTROL MODULE (ACM). DOES NOT APPLY TO MACK TRUCKS AUSTRALIA. MODELS MRU, LEU, GU, CHU, CXU. NO MODEL YEARS LISTED. *PE
Reading this report
Complaint counts are reports filed with NHTSA, not failure rates. A common model collects more of them than a rare one that breaks more often.