Mack LR recalls
- Mack tie rod assembly ball stud could have been improperly heat treated and can fail. 2025 Mack Granite, LR, Pioneer
- Mack methane detector may be inoperative due to a missing fuse. 2024 Mack LR
- Mack engine may not return to idle within 2 seconds if the accelerator pedal position sensor becomes disconnected. 2023 Mack Anthem, Granite, LR +1 more
- Mack fasteners that connect the power steering assist cylinder to steering arm may be loose or missing. 2024 Mack LR DO NOT DRIVE
- Mack reinforcing floor welds may be missing from around the passenger seat pedestal, reducing floor strength. 2024 Mack LR
- Mack wiper arm retention nuts may be loose, stripping, and causing the windshield wipers to fail. 2023 Mack LR
- Mack circuit connecting the horn button to the horn is missing, making the horn inoperative. 2024 Mack LR
- Mack mack Trucks, Inc. 2021 Mack LR
- Mack steering gears may have been assembled incorrectly, which can cause the gear to fracture. 2021–2022 Mack Anthem, Granite, LR +3 more
- Mack during certain driving maneuvers, the power steering system may lose pressure, causing a loss of power steering assist. 2021 Mack LR
- Mack machining defect may cause pressure to build in the power steering pump and break the shaft seal, resulting in a loss of power steering assist. 2021 Mack Granite, LR
- Mack rear drive axle may have the incorrect type of brake cam installed, which could result in inoperative rear axle brakes. 2021 Mack Granite, LR, Te
- Mack steering transfer case may have an insufficient amount of oil. 2019 Mack LR
- Mack sidewall steel body cords may be exposed, possibly causing unexpected, rapid air loss while driving. 2019 Mack Granite, LR, Te
- Mack alternator cable may be insufficiently thick to handle the current, and, as a result, may overheat. 2011–2015 Mack LR, Terrapro
- Mack cap nut that retains the interaxle driveshaft yoke to the rear axle input shaft may loosen. 2012–2015 Mack Granite, LR, Pinnacle +2 more
- Mack affected trucks have engines with a turbocharger oil supply line that may contact or interfere with the turbocharger inlet elbow, clean air intake clamp, or the air fuel control tube, and result in an oil leak. 2010 Mack Granite, LR, Terrapro