2021 Mack Terrapro (mru)

Service bulletins

Technical service bulletins and other communications the manufacturer sent dealers about this vehicle. Ask a dealer for the full document by its number.

• 10253807CBR: Turbo Compound (TC) Hot Side Noise, Diagnostic Information.
• 10253804CBR: 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.
• 10252308CBR: 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.
• 10251333CBR -Telematics Gateway (TGW) Connect Ability Issues
• 10251331CBR - Active "Set Park Brake" Message On Drivers Information Display (DID).
• 10251329CBR - Automated Manual Transmission ( AMT ) Flywheel Pilot Bearing Wear On Input Shaft.
• 10251328CBR - Driveline Noise, Suspension Ride Height Too High, Suspension Will Not Exhaust - Chassis Built 2016w01 And Newer.
• 10249553CBR: TGW Will Not Connect After SIM Card Replacement
• 10249551CBR: Frame Or Cab Lean
• 10248101CBR: 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.
• 10246099Parts Sales and Marketing Bulletin: Mack Trucks is excited to announce an additional year warranty program on REMACK AMT mDRIVE Complete Transmissions. This extended warranty of 3 years or 350,000 miles on the transmission will be applicable when dealer installed, required parts are installed and is registered via eService.
• 10246086TSB: 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.
• 10244808CBR: 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
• 10243453TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
• 10241946TSB: Barksdale Leveling Valve, Leak Test
• 10241914CBR: Intermittent Diagnostic Trouble Codes U02A3,U029D, U029E - USE FOR NEW VEHICLES (US21+OBD22 Emissions)
• 10240231CBR: Programming Failure - Chassis With Cummins Engine And An Allison Transmission
• 10240202CBR: Mack DEF Dosing Valve Diagnostic Trouble Codes (DTC) P202D00, P208E00, P103B00 - US10+OBD13 And Newer Emissions
• 10237356CBR: Diagnostic Trouble Code (DTC) P225C00 : NOx1 Sensor Stuck High - US17+OBD2019 And Newer Emissions
• 10237354CBR: Model Year 2017 to Current - Fuel Filter Change ( Primary And Secondary ) For The EM - USA17 Emission Engines
• 10237351CBR: Automated Manual Transmission ( AMT ) -Transmission Electronic Control Unit ( TECU ) MID130 PSID 29 FMI 7 /P10AE81 Fault Codes Being Generated
• 10237348CBR: Automated Manual Transmission (AMT) Transmission Kickdown Mode
• 10237342CBR: Diagnostic Trouble Code (DTC) P215A-64, Fault Code SPN 84 FMI 19
• 10235493TSB: Hub Cap, Leaking
• 10235490TSB: Vibration Diagnostics
• 10235489TSB: Stock Vehicle Storage and Maintenance
• 10235486TSB: New Vehicle Safety Certification Requirements for Vehicles, U.S. and Canada
• 10235360CBR: 11L Engines, Non-Common Rail - Air Compressor Coolant Pipe, Parts Substitution - US14+OBD13 To US14+OBD16
• 10233522New TSB- Hub cap leaking
• 10232610Mack Model TE,LR - Frame Over Height
• 10232609Mack Chassis - No Gauge Cluster Backlight
• 10228632Timing Gear Plate Inspection
• 10222608TSB-Charge Air Cooler t-clamp install.
• 10219423USE FOR NEW VEHICLES (US21+OBD22 Emissions) - Intermittent Diagnostic Trouble Codes U02A3, U029D, U029E
• 102190842009 Document reformatted to be published as a TSB in Impact. Cab Roof Harness Repair and Pass-Through Hole Modification
• 102190822009 Document reformatted to be published as a TSB in Impact. Axle Carrier Pinion Angles
• 102190812009 Document reformatted to be published as a TSB in Impact. Axle Alignment Specifications
• 10215318Back Office Mack Chassis - Secondary Gauge Set Up - Model Year 2018 and Newer.
• 10215316DEF Level (UQLS) Sensor Troubleshooting Guide - US17+OBD16 Emissions and Newer.
• 10215315Programming Failure - Chassis With Cummins Engine And An Allison Transmission

Every Mack Terrapro (mru) model year

Bars are owner complaints, dots mark years with recalls. Select a year to open its report.