{"source":"nhtsa","country":"us","campaign":"87V165000","date":"1987-10-26","owner_notified":"1987-11-17","manufacturer":"GENERAL MOTORS CORP.","component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CRANKCASE (PCV)","summary":"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.","notes":"SYSTEM: PULSAIR CHECK VALVEVEHICLE DESCRIPTION: PASSENGER CARS EQUIPPED WITH 2.0L ENGINES.","mfr_campaign":null,"part_number":null,"units":126319,"completion":null,"do_not_drive":false,"park_outside":false,"notification":null,"french":null,"vehicles":[{"year":1983,"make":"BUICK","model":"SKYHAWK","vehicle_id":"1983_buick_skyhawk","match":"exact","built_from":"1982-08-01","built_to":"1983-05-01"},{"year":1983,"make":"CADILLAC","model":"CIMARRON","vehicle_id":"1983_cadillac_cimarron","match":"exact","built_from":"1982-08-01","built_to":"1983-05-01"},{"year":1983,"make":"CHEVROLET","model":"CAVALIER","vehicle_id":"1983_chevrolet_cavalier","match":"exact","built_from":"1982-08-01","built_to":"1983-05-01"},{"year":1983,"make":"OLDSMOBILE","model":"FIRENZA","vehicle_id":"1983_oldsmobile_firenza","match":"exact","built_from":"1982-08-01","built_to":"1983-05-01"}],"may_apply":true,"as_of":"2026-10-19","lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null},"attribution":[],"url":"https://open.wenmarpro.com/recalls/nhtsa/87V165000"}