NHTSA Campaign 85V085000

SERVICE BRAKES, AIR:SUPPLY:HOSES, LINES/PIPING, AND FITTINGS

Issued by GENERAL MOTORS CORP. · Reported Jul 2, 1985 · 624 vehicles affected

What's wrong

THE FRONT AIR BRAKE HOSE MAY CONTACT THE INNER FENDER ON THE LEFT AND/OR RIGHT SIDES OF SOME TRUCKS. IN SOME INSTANCES, THE BRAKE HOSE MAY RUB THROUGH, RESULTING IN A LOSS OF AIR PRESSURE UPON BRAKE APPLICATION. CONSEQUENCE OF DEFECT: BRAKE HOSE MAY RUB THROUGH CAUSING AIR PRESSURE LOSS WHEN BRAKES ARE APPLIED AND REDUCED BRAKING ABILITY. A REDUCTION OF BRAKING ABILITY AT A TIME WHEN MINIMUM STOPPING DISTANCE IS REQUIRED COULD RESULT IN A VEHICLE CRASH WITHOUT PRIOR WARNING.

Remedy

INSTALL NEW BRAKE CHAMBER SUPPORT BRACKETS, BRAKE LINE ELBOWS, AND AIR BRAKE HOSES, AS NECESSARY.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET C6 1983 624
CHEVROLET C6 1984 624
CHEVROLET C6 1985 624
CHEVROLET C7 1983 624
CHEVROLET C7 1984 624
CHEVROLET C7 1985 624
GMC C6 1983 624
GMC C6 1984 624
GMC C6 1985 624
GMC C7 1983 624
GMC C7 1984 624
GMC C7 1985 624

Source: NHTSA Campaign 85V085000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.