{"nhtsa_id":10043129,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-02-25","date":"2011-12-01","document_id":"AFC-G-11925","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"IC BUS: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. ON CERTAIN TRUCKS, RECALIBRATION OF ENGINE ECM IS REQUIRE FOR PREVENTION OF A DROP IN ENGINE POWER DURING REGENERATION EXHAUST CYCLE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043129","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"IC BUS","model":"CE","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"HCCB","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"ICCB","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"RECB","year_from":2011,"year_to":2011,"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":[]}