Brakes:hydraulic:shoe and drum wheel cylinders
Defect Summary
Excessive enlargement of the wheel cylinder pilot hole in the rear brake backing plate could allow the wheel cylinder to rotate and cause loss of brake fluid. consequence of defect: a loss of brake fluid leads to loss of rear brake action, creating the potential for an accident. front brakes would remain operational.
Corrective Action
Add a part to prevent wheel cylinder from rotating.
Similar Recalls
Other recalls from General Motors, Llc or involving Service Brakes, Hydraulic.
FAQ: Recall 85V048000
Your rights, the repair process, and what each field on this page means.
What is recall 85V048000?
NHTSA recall 85V048000 was issued by General Motors, Llc on April 29, 1985. It addresses: Brakes:hydraulic:shoe and drum wheel cylinders. The recall affects approximately 1,810,000 vehicles, with the defect involving the Service Brakes, Hydraulic component.
How do I get this recall repaired?
Contact any authorized General Motors, Llc dealer and reference NHTSA recall ID 85V048000 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.