{"nhtsa_id":10020936,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2007-02-01","date":"2006-12-05","document_id":"1803806","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"DIAGNOSTIC TROUBLE CODE (DTC) P0471 - EXHAUST PRESSURE SENSOR RATIONALITY ON CUMMINS 6.7L TURBO DIESEL. ERASE AND REPROGRAM THE ENGINE CONTROL MODULE (ECM) WITH NEW SOFTWARE. CUMMINS. *KB","document":null,"url":"https://open.wenmarpro.com/bulletins/10020936","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":["P0471"],"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":[]}