Emergency parking brake:air:valve:control
Defect Summary
Improper park brake control valves may have been installed; the suspect vehicle have disk brakes with park brake valve designed for drum brakes.
Safety Consequence
Trucks left with park brakes engaged could begin to rollafter the disk brakes cooled, and could result in a vehicle crash withoutwarning.
Corrective Action
Replace control valve with the correct disk brake valve.
Similar Recalls
Other recalls from Volvo Trucks North America or involving Parking Brake.
FAQ: Recall 91V033000
Your rights, the repair process, and what each field on this page means.
What is recall 91V033000?
NHTSA recall 91V033000 was issued by Volvo Trucks North America on February 20, 1991. It addresses: Emergency parking brake:air:valve:control. The recall affects approximately 31 vehicles, with the defect involving the Parking Brake component.
How do I get this recall repaired?
Contact any authorized Volvo Trucks North America dealer and reference NHTSA recall ID 91V033000 or the manufacturer campaign number NR (Not Reported). Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.