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NHTSA Campaign 77V181000

SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DRUM:WHEEL CYLINDERS

Issued by GENERAL MOTORS CORP. · Reported Oct 17, 1977 · 636 vehicles affected

What's wrong

THE REAR BRAKE WHEEL CYLINDER RETAINER ON THE INVOLVED VEHICLES MAY NOT HAVE BEEN PROPERLY INSTALLED. SHOULD THE WHEEL CYLINDER RETAINER BECOME COMPLETELY DISENGAGED, THE WHEEL CYLINDER COULD MOVE OUTBOARD CAUSING A LOSS OF BRAKE FLUID AND A LOSS OF REAR BRAKING ACTION.

Remedy

THE DEALER WILL REPOSITION THE REAR WHEEL BRAKE CYLINDER RETAINERS, FREE OF CHARGE, ON ALL AFFECTED VEHICLES.

Vehicles affected by this recall

Make Model Year Units
CHEVROLET MALIBU 1978 636
CHEVROLET MALIBU CLASSIC 1978 636
CHEVROLET MONTE CARLO 1978 636
PONTIAC GRAND AM 1978 636
PONTIAC GRAND LEMANS 1978 636
PONTIAC LEMANS 1978 636

Source: NHTSA Campaign 77V181000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.