2011 Mack LR technical service bulletins

99 technical service bulletins and manufacturer communications cover the 2011 Mack LR.

Bulletins tell dealers how to fix known problems. A warranty extension means the manufacturer pays for that repair for longer.

Feb 21, 2024 Service bulletinCBR -Telematics Gateway (TGW) Connect Ability Issues
Feb 16, 2024 Service bulletinCbr
Feb 16, 2024 Service bulletinCbr
Dec 1, 2023 Service bulletinCBR: For vehicles equipped with an 11L engine, the plastic saddle bracket holding the a/c line on the left...
Nov 7, 2023 Service bulletinMack Trucks now offer an improved HD Inter-Axle Through Shaft for the CRD 125, 150, 180, and 200 family...
Aug 14, 2023 Service bulletinBarksdale Leveling Valve, Leak Test
Jul 24, 2023 Service bulletinCBR: Programming Failure
Jun 13, 2023 Service bulletinVehicles Equipped With Chalmers Suspension
May 31, 2023 Service bulletinService Literature Published and Released in May, 2023
May 24, 2023 Service bulletinCBR: eWarranty To UCHP Labor Code ( SCC Code ) Crossover, Conversion Information For Use With Campaigns (...
May 2, 2023 Service bulletinCBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
Apr 20, 2023 Service bulletinCBR: Mack Chassis
Apr 18, 2023 Service bulletinCBR: Mack NOx Sensor Troubleshooting Guide
Mar 14, 2023 Service bulletinMack Chassis
Feb 28, 2023 Service bulletinMack MMD Alternator Pulley
Feb 22, 2023 Service bulletinMack Model TE,LR
Feb 10, 2023 Service bulletinMack DEF Pump Troubleshooting Guide
Sep 22, 2022 Service bulletinTSB-Charge Air Cooler t-clamp install.
Jun 28, 2022 Service bulletinVehicles Equipped With An Automated Manual Transmission Model D or F ( AMT-D, AMT-F )
Jun 28, 2022 Service bulletinUS10 Emission Engines
Jun 22, 2022 Service bulletinAutomated Manual Transmission ( AMT ) I-Shift / mDRIVE
Jun 21, 2022 Service bulletinWarranty Automated Manual Transmission ( AMT, I-Shift, mDrive ) Control Housing Assembly; Guidelines For...
Jun 21, 2022 Service bulletin(Back Office)
Jun 21, 2022 Service bulletinProgramming Failure
Jun 6, 2022 Service bulletinPremium Tech Tool (PTT)
Jun 3, 2022 Service bulletinDEF Pump Troubleshooting Guide
Jun 3, 2022 Service bulletinSelective Catalytic Reduction (SCR) Muffler Troubleshooting Guide
Jun 3, 2022 Service bulletinNOx Sensor Troubleshooting Guide
May 27, 2022 Service bulletinMack Chassis
May 27, 2022 Service bulletinMack Chassis
May 26, 2022 Service bulletinNOx Sensor Troubleshooting Guide
May 26, 2022 Service bulletinUse for new vehicles (US21+OBD22
May 26, 2022 Service bulletinSelective Catalytic Reduction (SCR) Muffler Troubleshooting Guide
May 26, 2022 Service bulletinDEF Pump Troubleshooting Guide
May 26, 2022 Service bulletinTemperature Sensor Troubleshooting Guide
May 25, 2022 Service bulletinMack Chassis
May 24, 2022 Service bulletinMack Chassis
May 24, 2022 Service bulletinMack Chassis
May 20, 2022 Service bulletin(Back Office Only) Mack Chassis
May 18, 2022 Service bulletinEmcon (Spark Assist) Engine Aftertreatment System Troubleshooting Check Sheet
May 17, 2022 Service bulletinMack
May 17, 2022 Service bulletinManual Compression Test Adapter For Engines With Stainless Steel Injector Sleeves (Conical Tip Injectors)
May 17, 2022 Service bulletinLow Oil Pressure Diagnostic Process For 11 Liter Engines
May 16, 2022 Service bulletinLow Voltage Disconnect (LVD), Function Description
May 16, 2022 Service bulletinElectronically Controlled Suspension (ECS) Losing Air Pressure
May 16, 2022 Service bulletinNo Start Condition After Over The Air Programing
May 13, 2022 Service bulletinMack Chassis
May 13, 2022 Service bulletinDEF Pump Cycling periodically Hours After Key Off
May 9, 2022 Service bulletinMack Chassis
May 9, 2022 Service bulletinPremium Tech Tool ( PTT ) Training Materials And Support Tools
May 9, 2022 Service bulletinSensor And Parameter Value Monitor
Feb 25, 2022 Service bulletinAftertreatment Hydrocarbon Injector (AHI) Troubleshooting Guide
Feb 22, 2022 Service bulletinAftertreatment Control Module ( ACM ) Diagnostic Trouble Codes ( DTC ) U0001-88 and U0010-88 Lighting The...
Feb 22, 2022 Service bulletinEngine Oil Analysis Specifications
Feb 21, 2022 Service bulletinSystem Date And Time, Information; Diagnostic Tool ( J-Pro, Premium Tech Tool ( PTT ) ) Displays Incorrect...
Feb 21, 2022 Service bulletinRegen Fails to Start/Initiate Or Starts And Immediately Stops
Feb 16, 2022 Service bulletinDiagnostic Trouble Code (DTC) P04DB
Feb 16, 2022 Service bulletinIntake Pre-heater Electrical Schematics (Diagrams)
Jan 20, 2022 Service bulletinMack Chassis
Jan 19, 2022 Service bulletinVolvo Chassis
Jan 19, 2022 Service bulletinVolvo Chassis
Dec 21, 2021 Service bulletinMack Chassis
Dec 14, 2021 Service bulletinMack Chassis
Nov 24, 2021 Service bulletinAutomated Manual Transmission (AMT) (Spigot Bearing) Input Shaft Repair Kit And Shim Kit, Part Number...
Nov 22, 2021 Service bulletinMack Chassis
Nov 18, 2021 Service bulletinMack Chassis
Nov 4, 2021 Service bulletinDiesel Fuel Information
Oct 26, 2021 Service bulletinAftertreatment Control Module (ACM) Offline/Not Visible/Missing From Control Unit Information in Premium...
Oct 22, 2021 Service bulletinAutomated Manual Transmission Gearbox Will Not Shift To High Range After Gearbox Repair; MID 130 PSID 24...
Oct 11, 2021 Service bulletinLighting Control Module ( LCM ) Replacement
Mar 23, 2021 Service bulletinTransmission Oil Cooler Hose, Replacement
May 2, 2020 Service bulletinAir Pressure Switch, Replacement
Dec 4, 2019 Service bulletinAssembled Camshaft
Jul 26, 2019 Service bulletinDiagnostic Trouble Codes (DTC) P20EE And P103C, Diagnostic Procedure; REPLACES GUIDED DIAGNOSTICS IN...
Jul 5, 2019 Service bulletinMack Chassis
Jun 13, 2019 Service bulletinExhaust Gas Recirculation (EGR) System
Feb 1, 2019 Service bulletinHood Insulation Separating From Hood, Insulation Installation Instructions
Feb 1, 2019 Service bulletinMack Chassis
Dec 5, 2018 Service bulletinFuel Tank Strap Insulator Design Update; Fuel Tank Strap Appearance Changed
Dec 5, 2018 Service bulletinDiagnostic Trouble Codes (DTC) P0194-00
Feb 28, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P02FA Illuminating The Malfunction Indicator Lamp (MIL)
Feb 27, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P0420 Illuminating The Malfunction Indicator Lamp (MIL)
Feb 27, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P0471 Illuminating The Malfunction Indicator Lamp (MIL)
Feb 27, 2018 Service bulletinParticulate Matter ( PM ) Sensor Diagnostic Trouble Codes ( DTC ) Illuminating The Malfunction Indicator...
Feb 26, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P009E
Feb 22, 2018 Service bulletinDiagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate ( SCR Inducement )
Feb 20, 2018 Service bulletinFuel Injector Offset Learning Diagnostic Trouble Codes ( DTC ) / Fault Codes Logged In Engine Control...
Jan 30, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P009E
Jan 30, 2018 Service bulletinECM and ACM Reprogramming, OBD2015
Jan 25, 2018 Service bulletinMack Chassis
Jan 12, 2018 Service bulletinMack Chassis
Jan 10, 2018 Service bulletinMack Chassis
Jan 10, 2018 Service bulletinMack Chassis
Jan 9, 2018 Service bulletinDiagnostic Trouble Code ( DTC ) P0422 Lighting The Malfunction Indicator Light ( MIL )
Jan 8, 2018 Service bulletinHVAC Filter Blocked, Repair, LR
Jan 4, 2018 Service bulletinMack Chassis
Jan 2, 2018 Service bulletinExpired
Dec 19, 2017 Service bulletinDiagnostic Trouble Codes ( DTC ) P208E And P103B Logging With Possible Derate (SCR Inducement )

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