Power train: driveline: differential unit
- Component
- Power train: driveline: differential unit
- Manufacturer
- BAYERISCHE MOTOREN WERKE
- Vehicles affected
- 1,100
- Reported to NHTSA
- 1998-06-22
- Owners notified
- 1998-12-28
Defect description
VEHICLE DESCRIPTION: PASSENGER VEHICLES. THE DIFFERENTIAL PINION SHAFT WITHIN THE DIFFERENTIAL CASE ASSEMBLY WAS PRODUCED WITHOUT THE APPROPRIATE SURFACE HARDENING. THIS CAN RESULT IN THE SHAFT EXPERIENCING PREMATURE WEAR.
Safety risk
THIS CONDITION WILL CAUSE A NOISE FROM THE DIFFERENTIAL AND, ULTIMATELY, FAILURE OF THE SHAFT AND LOSS OF DRIVE.
Manufacturer remedy
DEALERS WILL REPLACE THE ENTIRE DIFFERENTIAL ASSEMBLY.