{"nhtsa_id":634811,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-10-09","date":"2002-05-01","document_id":"010601030A","mfr_campaign":null,"replaces":"010601030","component":"ENGINE AND ENGINE COOLING:ENGINE:GASOLINE","mfr_system":null,"summary":"SOME OWNERS MAY COMMENT ON HIGHER THAN EXPECTED ENGINE OIL CONSUMPTION. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/634811","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAVALIER","year_from":1998,"year_to":2001,"match":"exact","vehicle_ids":["1998_chevrolet_cavalier","1999_chevrolet_cavalier","2000_chevrolet_cavalier","2001_chevrolet_cavalier"]},{"make":"CHEVROLET","model":"S SERIES","year_from":1998,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"S SERIES","year_from":1998,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"PONTIAC","model":"SUNFIRE","year_from":1998,"year_to":2001,"match":"exact","vehicle_ids":["1998_pontiac_sunfire","1999_pontiac_sunfire","2000_pontiac_sunfire","2001_pontiac_sunfire"]}],"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":[]}