NHTSA Campaign 91V033000
PARKING BRAKE:DRIVELINE:AIR
Issued by VOLVO GM HEAVY TRUCK CORP · Reported Feb 20, 1991 · 31 vehicles affected
What's wrong
IMPROPER PARK BRAKE CONTROL VALVES MAY HAVE BEEN INSTALLED; THE SUSPECT VEHICLE HAVE DISK BRAKES WITH PARK BRAKE VALVE DESIGNED FOR DRUM BRAKES.
Consequence
TRUCKS LEFT WITH PARK BRAKES ENGAGED COULD BEGIN TO ROLLAFTER THE DISK BRAKES COOLED, AND COULD RESULT IN A VEHICLE CRASH WITHOUTWARNING.
Remedy
REPLACE CONTROL VALVE WITH THE CORRECT DISK BRAKE VALVE.
Vehicles affected by this recall
| Make | Model | Year | Units |
|---|---|---|---|
| VOLVO | WXLM | 1989 | 31 |
| VOLVO | WXLM | 1990 | 31 |
Source: NHTSA Campaign 91V033000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.