{"nhtsa_id":10007620,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2004-07-06","date":"2004-01-01","document_id":"00632","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"4.3L L35 ENGINE-DIAGNOSTIC TROUBLE CODE P0300 BUT NO MISFIRE CAN FELT. *MJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10007620","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["P0300"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"ASTRO","year_from":2000,"year_to":2003,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"BLAZER","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_chevrolet_blazer","2001_chevrolet_blazer","2002_chevrolet_blazer","2003_chevrolet_blazer"]},{"make":"CHEVROLET","model":"EXPRESS","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_chevrolet_express","2001_chevrolet_express","2002_chevrolet_express","2003_chevrolet_express"]},{"make":"CHEVROLET","model":"SILVERADO","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_chevrolet_silverado","2001_chevrolet_silverado","2002_chevrolet_silverado","2003_chevrolet_silverado"]},{"make":"GMC","model":"ENVOY","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"JIMMY","year_from":2000,"year_to":2001,"match":null,"vehicle_ids":[]},{"make":"GMC","model":"SAFARI","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_gmc_safari","2001_gmc_safari","2002_gmc_safari","2003_gmc_safari"]},{"make":"GMC","model":"SAVANA","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_gmc_savana","2001_gmc_savana","2002_gmc_savana","2003_gmc_savana"]},{"make":"GMC","model":"SIERRA","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_gmc_sierra","2001_gmc_sierra","2002_gmc_sierra","2003_gmc_sierra"]},{"make":"GMC","model":"SONOMA","year_from":2000,"year_to":2003,"match":"exact","vehicle_ids":["2000_gmc_sonoma","2001_gmc_sonoma","2002_gmc_sonoma","2003_gmc_sonoma"]},{"make":"OLDSMOBILE","model":"BRAVADA","year_from":2000,"year_to":2001,"match":"exact","vehicle_ids":["2000_oldsmobile_bravada","2001_oldsmobile_bravada"]}],"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":[]}