{"nhtsa_id":609759,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-04-07","date":"2000-02-01","document_id":"99034A","mfr_campaign":null,"replaces":"99034","component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"SOME VEHICLES REGISTERED IN THE STATE OF CALIFORNIA AND EQUIPPED WITH 4.3L ENGINES AND CALIFORNIA EMISSIONS MAY EXPERIENCE A HARD START CONDITION, ROUGH RUNNING ENGINE, A SERVICE ENGINE SOON LIGHT, MISFIRE, NO START, STALLS OR CATALYTIC CONVERTER ODOR. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/609759","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"AM GENERAL","model":"M SERIES","year_from":1994,"year_to":1994,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"CHEVROLET TRUCK","year_from":1992,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"L SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"M SERIES","year_from":1992,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"M SERIES","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"S SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"T SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"L SERIES","year_from":1993,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"GMC","year_from":1992,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"L SERIES","year_from":1992,"year_to":1992,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"M SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"S SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"T SERIES","year_from":1992,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"OLDSMOBILE","year_from":1992,"year_to":1992,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"T SERIES","year_from":1992,"year_to":1994,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}