OFFICIAL NHTSA RECALL

80V015000

Service Brakes, Hydraulic:power Assist

Reported Feb 26, 1980 · GENERAL MOTORS CORP.

Summary

THE PEDAL PUSH ROD ASSEMBLIES ON THE INVOLVED VEHICLES ARE SUBJECT TO EXTREME WEAR AFTER EXTENDED USE. THIS WEAR COULD CAUSE THE BRAKE PUSH ROD TO DISENGAGE FROM THE BRAKE BOOSTER. THE WEAR RESULTS FROM EXCESSIVE RETURN PRESSURE ON THE PUSH ROD FROM THE BRAKE PEDAL RETURN SPRING WHICH WAS MISTAKENLY INSTALLED DURING PRODUCTION.

Consequence

Not supplied in the source record.

Remedy

DEALER WILL INSPECT AND, IF NECESSARY, CORRECT THE BRAKE SYSTEM PUSH ROD ASSEMBLY WITHOUT CHARGE TO OWNER.

Notes

VEHICLE DESCRIPTION: SCHOOL BUSES EQUIPPED WITH DELCO HY-POWER BRAKE BOOSTERSAND BRAKE PEDAL RETURN SPRINGS.SYSTEM: SERVICE BRAKES; BRAKE PEDAL PUSH ROD ASSEMBLY.CONSEQUENCES OF DEFECT: SEPARATION OF THE BRAKE AND PUSH ROD FROM THE BRAKEBOOSTER COULD CAUSE A LOSS OF BRAKING CAPABILITY. THIS COULD OCCUR WITHOUTPRIOR WARNING AND COULD CAUSE AN ACCIDENT.

This campaign page uses the representative official campaign record. Applicability-specific source variants appear on the linked vehicle pages. Recall counts refer to campaigns, not affected vehicles.

Vehicle entries in this campaign

This is model-level recall history. It does not confirm whether a particular VIN is affected or has received the repair. Check with NHTSA ↗