{"nhtsa_id":10032608,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-04-19","date":"2009-11-01","document_id":"AFC-09909","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:DIESEL","mfr_system":null,"summary":"INTERNATIONAL: IMPROVED ENGINE RECALIBRATION FOR CERTAIN BUS AND TRUCK MODELS BUILT WITH MAXXFORCE 7 ENGINES. EXCESSIVE REGENERATION DUE TO CERTAIN UNIQUE DRIVING CONDITIONS MAY RESULT IN FUEL DILUTION IN THE TARGET VEHICLES. THE SOFTWARE UPGRADE MAXIMIZES ENGINE EXHAUST OUTLET TEMPERATURE DURING REGENERATION AT LOW ENGINE SPEED AND LOW LOAD, LEADING TO IMPROVED REGENERATION EFFECTIVENESS, THUS PREVENTING EXCESSIVE REGENERATION AND FUEL DILUTION. MODELS 3200, 4100, 4200, 4300, BE C BUS, BE S BUS, CE C BUS, CE S BUS, HC C BUS AND RXT (10/1/06-8/25/09). *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032608","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"IC","model":"HCCB","year_from":2008,"year_to":2009,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"HCCB","year_from":2007,"year_to":2007,"match":null,"vehicle_ids":[]},{"make":"IC BUS","model":"HCCB","year_from":2010,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"3200","year_from":2007,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"4100","year_from":2009,"year_to":2010,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"4200","year_from":2007,"year_to":2009,"match":"exact","vehicle_ids":["2007_international_4200","2008_international_4200","2009_international_4200"]},{"make":"INTERNATIONAL","model":"4300","year_from":2007,"year_to":2010,"match":"exact","vehicle_ids":["2007_international_4300","2008_international_4300","2009_international_4300","2010_international_4300"]},{"make":"INTERNATIONAL","model":"BE","year_from":2007,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"CE","year_from":2007,"year_to":2008,"match":null,"vehicle_ids":[]},{"make":"INTERNATIONAL","model":"RXT","year_from":2007,"year_to":2008,"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":[]}