{"nhtsa_id":10016211,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2005-09-02","date":"2004-09-01","document_id":"609","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE","mfr_system":null,"summary":"DURAMAX DIESEL 6.6 DIAGNOSTIC TIPS/CHANGES WHEN DIAGNOSING DRIVEABILITY CONCERNS WITH; MISFIRE, BALANCING RATES, FUEL KNOCK, AND VACUUM/PRESSURE GAUGE. GM *SC","document":null,"url":"https://open.wenmarpro.com/bulletins/10016211","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"UNKNOWN","model":"UNKNOWN","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"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":[]}