General Motors, Llc | NHTSA Recall #85V124000
Vehicle safety recall details from the Department of Transportation.
Description
Detailed recall information for NHTSA ID 85V124000 by General Motors, Llc. Includes 4,870 affected units, EMERGENCY PARKING BRAKE:AIR:BRAKE CHAMBER, component: PARKING BRAKE, and more from the Department of Transportation.
Defect Summary
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.
Corrective Action
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.