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Transmission & drivetrain

Mack GU Transmission problems by year

2 complaints filed with NHTSA about the Mack GU's transmission & drivetrain. Harsh or delayed shifting, slipping, CVT shudder, rollaway, axles, driveshafts and transfer cases.

Transmission complaints by model year

YearTransmission complaintsCrashesInjuriesRecalls
20151000
20141110

Latest GU transmission complaints

2014 Mack GUTransmission & drivetrainCrash1 injury

The drive shaft of this truck fell off on northbound i-95 while it was driving.*Dt*jb

Filed Incident Power trainNHTSA 11396465
2015 Mack GUTransmission & drivetrain

Tl* the contact owns a 2015 mack gu 713. The contact received notification for nhtsa campaign number: 16v099000 (power train). The part for the recall repair was unavailable. The contact stated that the manufacturer exceeded a reasonable amount of time for the recall repair. The contact had not experienced a failure. The manufacturer was made aware of the issue. Parts distribution disconnect.

Filed Incident Power trainNHTSA 10928237

Source: U.S. National Highway Traffic Safety Administration (NHTSA) complaints and recalls, checked daily. Complaints are owners' own reports and are not verified. How we use the data

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