{"nhtsa_id":51321,"type":"service_bulletin","type_name":"Service bulletin","date_added":"1997-06-27","date":"1997-02-01","document_id":"676538","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)","mfr_system":null,"summary":"DTC 32 AND/OR POOR DRIVEABILITY CONDITIONS (INSTALL NEW MEMCAL AND CLEAR ALL DTCS). *TW","document":null,"url":"https://open.wenmarpro.com/bulletins/51321","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":"ASTRO","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_chevrolet_blazer"]},{"make":"CHEVROLET","model":"C SERIES(LIGHT)","year_from":1996,"year_to":1996,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"C SERIES(LIGHT)","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":1995,"year_to":1995,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":1995,"year_to":1995,"match":"exact","vehicle_ids":["1995_gmc_safari"]}],"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":[]}