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.