NHTSA Campaign 87V165000

ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)

Issued by GENERAL MOTORS CORP. · Reported Oct 26, 1987 · 126,319 vehicles affected

What's wrong

INTERNAL CORROSION OF PULSAIR CHECK VALVE ASSEMBLY COULD PERMIT EXHAUST GAS TO MELT THE PLASTIC SHUT OFF VALVE AND DRAW VALVE PIECES INTO THE AIR CLEANER AND THROTTLE BODY.

Consequence

IF VALVE PIECES LODGE AGAINST THROTTLE PLATE, ENGINE MAYNOT RETURN TO IDLE RESULTING IN LOSS ACCELERATOR CONTROL AND POSSIBLY A CRASH.

Remedy

REPLACE PULSAIR CHECK VALVE AND SHUT OFF VALVE WITH NEWLY DESIGNED VALVES.

Vehicles affected by this recall

Make Model Year Units
BUICK SKYHAWK 1983 126,319
CADILLAC CIMARRON 1983 126,319
CHEVROLET CAVALIER 1983 126,319
OLDSMOBILE FIRENZA 1983 126,319

Source: NHTSA Campaign 87V165000 on nhtsa.gov. To check the current repair status for a specific vehicle, use our free VIN decoder.