{"nhtsa_id":615100,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2000-12-27","date":"1998-10-19","document_id":"98033","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"VOLUNTARY EMISSION CAMPAIGN INVOLVING THE EVAPORATIVE EMISSION CANISTER PURGE SOLENOID VALVE REPLACEMENT AND, CONVERTIBLE ONLY, PROM REPLACEMENT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/615100","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"REGAL","year_from":1993,"year_to":1993,"match":"exact","vehicle_ids":["1993_buick_regal"]},{"make":"CHEVROLET","model":"LUMINA","year_from":1993,"year_to":1993,"match":"exact","vehicle_ids":["1993_chevrolet_lumina"]},{"make":"OLDSMOBILE","model":"CUTLASS","year_from":1993,"year_to":1993,"match":null,"vehicle_ids":[]},{"make":"PONTIAC","model":"GRAND PRIX","year_from":1993,"year_to":1993,"match":"exact","vehicle_ids":["1993_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":[]}