Recall campaign · NHTSA 91V032000

Parking brake: driveline

GENERAL MOTORS CORP. filed this campaign with NHTSA on 1991-02-19.

Recall campaignNHTSA 91V032000

Parking brake: driveline

Component
Parking brake: driveline
Manufacturer
GENERAL MOTORS CORP.
Vehicles affected
14,044
Reported to NHTSA
1991-02-19
Owners notified
1991-03-27

Defect description

THE PARKING BRAKE DRUM ATTACHMENT BOLTS MAY LOOSEN AND CAUSE A DRIVELINE LOCKUP CONDITION WHEN THE BUS IS STOPPED OR ALMOST STOPPED.

Safety risk

DRIVELINE LOCK-UP COULD CAUSE LOSS OF VEHICLE CONTROLWITHOUT PRIOR NOTICE, AND RESULT IN A VEHICLE CRASH.

Manufacturer remedy

REMOVE ALL OF THE PARKING BRAKE DRUM BOLTS, APPLY A RETAINING COMPOUND TO NEW BOLTS, AND TORQUE THE NEW BOLTS TO SPECIFICATION.

Notes

SYSTEM: TRANSMISSION MOUNTED PARKING BRAKES DRUM.VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH HYDRAULIC BRAKES (JE3) ANDALLISON AT545 AUTOMATIC TRANSMISSIONS (MF1).

Scope of coverage

10 model years across 2 models.

ModelYears on record
Chevrolet B61990 1989 1988 1987 1986
GMC B61990 1989 1988 1987 1986

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.