Recall 85V-124: 1983–1985 Chevrolet Astro
GENERAL MOTORS CORP. recall for parking brake, reported to NHTSA on Oct 7, 1985, covering about 4,870 vehicles.
The problem
The rear brake release time may be greater than the time specified in FMVSS 121, "air brake system". In addition, some tractors may have warped parking brake apply springs which also effect the rear brake release time. Consequence of defect: tractors fail to meet the stopping distance specified in FMVSS 121 which is required to stop the truck safely.
The fix
Install a quick release valve in the trailer service air line and increase the diameter of the rear service brake line. Also inspect rear spring brake chamber and release if necessary.
Notes
System: air brakes. Vehicle description: tractors equipped with rpo rq3 tractor application.
Recall details
| Manufacturer | GENERAL MOTORS CORP. |
|---|---|
| Component | Parking Brake › Driveline › Air › Chamber |
| Recall started by | the manufacturer |
| NHTSA campaign number | 85V124000 |
Vehicles in this recall
| Vehicle | Model years | |
|---|---|---|
| Chevrolet Astro | 1983, 1984, 1985 | All years |
Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.
Frequently asked questions
What is recall 85V-124?
The rear brake release time may be greater than the time specified in FMVSS 121, "air brake system". In addition, some tractors may have warped parking brake apply springs which also effect the rear brake release time. Consequence of defect: tractors fail to meet the stopping distance specified in FMVSS 121 which is required to stop the truck safely.
How is recall 85V-124 fixed?
Install a quick release valve in the trailer service air line and increase the diameter of the rear service brake line. Also inspect rear spring brake chamber and release if necessary.
Is the recall repair free?
Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.