{"nhtsa_id":51353,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1999-12-15","date":"1997-02-01","document_id":"676001","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"EXCESSIVE OIL CONSUMPTION (REPLACE PCV HARNESS). *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/51353","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null},{"id":"egr-valve","name":"EGR valve","parent":"exhaust-emissions"}],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"LUMINA","year_from":1991,"year_to":1995,"match":"exact","vehicle_ids":["1991_chevrolet_lumina","1992_chevrolet_lumina","1993_chevrolet_lumina","1994_chevrolet_lumina","1995_chevrolet_lumina"]},{"make":"CHEVROLET","model":"MONTE CARLO","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_chevrolet_monte-carlo"]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1991,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"OLDSMOBILE","model":"CUTLASS SUPREME","year_from":1994,"year_to":1995,"match":"exact","vehicle_ids":["1994_oldsmobile_cutlass-supreme","1995_oldsmobile_cutlass-supreme"]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1991,"year_to":1995,"match":"exact","vehicle_ids":["1991_pontiac_grand-prix","1992_pontiac_grand-prix","1993_pontiac_grand-prix","1994_pontiac_grand-prix","1995_pontiac_grand-prix"]}],"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":[]}