{"nhtsa_id":10000166,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2003-02-14","date":"2002-10-01","document_id":"020604053","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"REVISED DIAGNOSTIC TROUBLE CODE (DTC) EXHAUST GAS RECIRCULATION (EGR) SOLENOID CONTROL CIRCUIT. *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/10000166","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":"VENTURE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_chevrolet_venture"]},{"make":"OLDSMOBILE","model":"SILHOUETTE","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_oldsmobile_silhouette"]},{"make":"PONTIAC","model":"MONTANA","year_from":2000,"year_to":2000,"match":"exact","vehicle_ids":["2000_pontiac_montana"]}],"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":[]}