NHTSA Campaign 91V197000
SERVICE BRAKES, AIR:ANTILOCK
Issued by VOLVO GM HEAVY TRUCK CORP · Reported Nov 12, 1991 · 83 vehicles affected
What's wrong
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.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| WHITE GMC | ACL42B | 1988 | 83 |
| WHITE GMC | ACL42B | 1989 | 83 |
| WHITE GMC | ACL42B | 1990 | 83 |
| WHITE GMC | ACL42B | 1991 | 83 |
| WHITE GMC | WX42 | 1983 | 83 |
| WHITE GMC | WX42 | 1984 | 83 |
| WHITE GMC | WX42 | 1985 | 83 |
| WHITE GMC | WX42 | 1986 | 83 |
| WHITE GMC | WX42 | 1987 | 83 |
| WHITE GMC | WX42 | 1988 | 83 |
| WHITE GMC | WX42 | 1989 | 83 |
| WHITE GMC | WX42 | 1990 | 83 |
| WHITE GMC | WX42 | 1991 | 83 |
Source: NHTSA Campaign 91V197000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.