2017 Mack Mru

Recalls

1 recall names the 2017 Mack Mru. Newest first.

• Service brakes, air › Antilock

  Jan 23, 2025NHTSA 25V030000142 vehicles

  Mack Trucks, Inc. (Mack) is recalling certain 2010-2018 MRU and 2019-2025 Terrapro towing vehicles. The vehicles are missing the anti-lock brake (ABS) warning light and circuitry that controls the anti-lock brake function for an attached trailer. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS)…

  Risk and remedy

  Risk

  Driving without a functioning anti-lock brake system may result in the trailer not braking as intended, increasing the risk of a crash.

  Remedy

  Dealers will add an ABS warning light and circuitry, free of charge. Owner notification letters were mailed April 28, 2025. Owners may contact Mack's customer service at 1-800-866-1177. Mack's number for this recall is SC0474.

  Full recall details →

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.

• 11010857Vehicles may present with oil leak coming from the clutch/flywheel housing and observation of burned clutch smell or clutch slipping. These symptoms can be mistaken as a crankshaft rear main seal leak, when the actual cause is the crankshaft adaptor O-ring.
• 11008374CBR: US17 GHG Common Rail Fuel System Component Electrical Faults - Model Year 2017 To 2024
• 11008366CBR: To correct the MID136 SID 66 FMI 7 fault code the latest Bendix VCP fi le will need to be downloaded.
• 11006927CBR: Diagnostic Trouble Code (DTC) U010187- Lost Communication With TECU
• 11006925CBR: 11L, 13L, And 16L Engine Oil Analysis Specifications - US10 And Newer Emissions
• 11005410CBR: Telematics Gateway (TGW) Connect Ability Issues
• 11003042CBR - Accelerator Pedal: Inspection Instructions
• 11000831CBR: 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.
• 11000823Emission Recall: Mack Trucks has identified that the Selective Catalyst Reduction (SCR) system in certain vehicles equipped with the MY 2017 or 2018 MP8 (13L VGT) engine are not meeting California and EPA emissions standards, or Mack cannot confirm its compliance. These vehicles have been flagged due to telematics data showing that the NOx conversion efficiency of the SCR system has dropped below 94% for eight weeks. Alternatively, these vehicles may have communication issues with telematics, such as not reporting or ceasing reporting for the same period.
• 11000819Emission Recall: Mack Trucks has determined that certain vehicles equipped with a model year (MY) 2017-2018 MP8 VGT engines may not meet California and Federal Regulations (CARB). This Recall is for updated software that will reduce the amount of time necessary for the system to operate in a cold engine warm-up strategy and provide health monitoring of the Selective Catalyst Reduction (SCR).
• 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.
• 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
• 10248108Emissions Campaign: Mack Trucks has determined that certain 2014 - 2018 commercial model year CXU, GU, LEU, LR, MRU Vehicles require a replacement Diesel Particulate Filter (DPF) along with updated software.
• 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.
• 10243529Owner Notification Letter, Extended Warranty Coverage U113. The Pre-SCR NOx Sensor is the component provided coverage under this warranty extension.
• 10243526Owner Notification Letter, Extended Warranty Coverage U112. The Pre-SCR NOx Sensor is the component provided coverage under this warranty extension.
• 10243504Owner Notification Letter, Extended Warranty Coverage U111. The Fuel Control Module is the component provided coverage under this warranty extension.
• 10243454CBR: Model Year 2017, 2018 - US17GHG Common Rail Fuel System Component Electrical Faults
• 10243453TSB: Aftertreatment Diesel Exhaust Fluid (DEF) Tank, Level Sensor, Replacement
• 10241946TSB: Barksdale Leveling Valve, Leak Test
• 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
• 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
• 10235490TSB: Vibration Diagnostics
• 10235486TSB: New Vehicle Safety Certification Requirements for Vehicles, U.S. and Canada
• 10232613Mack MMD Alternator Pulley
• 10232608Mack DEF Pump Troubleshooting Guide - US10+OBD13 And Newer Emissions
• 10232599Flywheel Housing Thread Repair
• 102226442008 Document reformatted to be published as a TSB in Impact. Air suspension ride height.
• 102226402008 Document reformatted to be published as a TSB in Impact. Grille bar, replacment.
• 102226382008 Document reformatted to be published as a TSB in Impact. Water entering the DPF.
• 102226272008 Document reformatted to be published as a TSB in Impact. Electrical equipment panel label.
• 102226252008 Document reformatted to be published as a TSB in Impact. Differential pressure sensor hose.

Every Mack Mru model year

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