GMC UNSPECIFIED 1980: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

General Information

NHTSA Campaign ID Number: 80V017000

Make Model Year
GMC UNSPECIFIED 1980
Date Owners Notified Date Received by ODI Date Added to Database
1980-02-21 1980-02-26 1980-03-07

Production Dates: 1978-09-01 - 1980-01-01

Manufacturers Involved: General Motors, LLC

Component: SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:HOSES, LINES/PIPING, AND FITTINGS

Potential Number Of Units Affected: 850

Report Initiator: MFR MFR Report

Summary

DURING TESTING OF THE FIRE APPARATUS, EXTREME HEAT GENERATED FROM THE RIGHT SIDE ENGINE EXHAUST MANIFOLD, RESULTED IN DAMAGE TO THE BRAKE HOSE AT THE FRAME FITTING. THIS COULD CAUSE A LEAK IN THE FRONT AXLE HYDRAULIC BRAKE HOSE.

Remedy

DEALER WILL INSTALL AN EXHAUST HEAT SHIELD AT THE RIGHT SIDE FRAME TO BRAKE HOSE FITTING AND REPLACE FRONT BRAKE HOSES AT NO CHARGE TO OWNER.

Notes

VEHICLE DESCRIPTION: MEDIUM TRUCKS EQUIPPED WITH HYDRAULIC BRAKES, MARK IVENGINES AND FIRE APPARATUS.SYSTEM: SERVICE BRAKES; HYDRAULIC BRAKE HOSE.CONSEQUENCES OF DEFECT: A LEAK IN THE BRAKE HOSE WOULD RESULT IN LOSS OFBRAKING ACTION WITHOUT PRIOR WARNING AND, POSSIBLY, AN ACCIDENT.