OFFICIAL NHTSA RECALL

91V197000

Service Brakes, Air:antilock

Reported Nov 12, 1991 · VOLVO GM HEAVY TRUCK CORP

Summary

THE PARKING BRAKE MAY NOT EXERT SUFFICIENT FORCE TO ENABLE THE VEHICLE TO CONFORM TO THE GRADE HOLDING REQUIREMENTS OF FMVSS 121.

Consequence

VEHICLES WITH INSUFFICIENT PARKING BRAKE FORCE CAN ROLLWITHOUT PRIOR WARNING WHEN PARKED ON A GRADE, THIS COULD RESULT IN A VEHICLEACCIDENT.

Remedy

REPLACE THE PARKING BRAKE CHAMBERS.

Notes

SYSTEM: PARKING BRAKE; FMVSS 121.VEHICLE DESCRIPTION: HEAVY TRUCKS (CLASS 8).

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

1991 White GMC WX42 1991 White GMC ACL42B 1990 White GMC ACL42B 1990 White GMC WX42 1989 White GMC WX42 1989 White GMC ACL42B 1988 White GMC ACL42B 1988 White GMC WX42 1987 White GMC WX42 1986 White GMC WX42 1985 White GMC WX42 1984 White GMC WX42 1983 White GMC WX42

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗