Recall campaign · NHTSA 84V134000

Service brakes, hydraulic: power assist: hydraulic

GENERAL MOTORS CORP. filed this campaign with NHTSA on 1984-10-16.

Recall campaignNHTSA 84V134000

Service brakes, hydraulic: power assist: hydraulic

Component
Service brakes, hydraulic: power assist: hydraulic
Manufacturer
GENERAL MOTORS CORP.
Vehicles affected
1,436
Reported to NHTSA
1984-10-16
Owners notified
1984-10-26

Defect description

VEHICLES HAVE A PRIMARY AND A RESERVE BRAKING SYSTEM. IF THE PRIMARY BRAKE SYSTEM BOOSTER FAILS, UNDER SOME CIRCUMSTANCES THE RESERVE SYSTEM MAY ALSO MALFUNCTION AND BRAKING ABILITY WILL BE IMPAIRED.

Manufacturer remedy

DEALER WILL INSTALL A NEW RESERVE BRAKE CONTROL MODULE AT NO COST TO OWNER.

Notes

VEHICLE DESCRIPTION: SCHOOL BUSES AND FORWARD CONTROL CHASSIS TRUCKS EQUIPPEDWITH HYPOWER DUAL HYDRAULIC BRAKE SYSTEMS.SYSTEM: SERVICE BRAKES; HYDRAULIC BRAKE SYSTEM, RESERVE BRAKES SYSTEMELECTRONIC CONTROL MODULE.CONSEQUENCES OF DEFECT: A REDUCTION OF BRAKING ABILITY IN A SITUATION WHENMINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN AN ACCIDENT WITHOUT PRIORWARNING.

Scope of coverage

9 model years across 3 models.

ModelYears on record
Chevrolet B6P0421984 1983 1982
GMC B6P0421984 1983 1982
GMC P6T0421984 1983 1982

Safety recall repairs are provided free of charge by franchised dealers, regardless of vehicle age or mileage. This page displays aggregated data for the model year. To check recall status for a specific vehicle, search its VIN at nhtsa.gov.