{"nhtsa_id":10089264,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-01-20","date":"2014-11-20","document_id":"TSB101120-111414","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"THIS TECHNICAL SERVICE BULLETIN DESCRIBES THE VERIFICATION AND RESOLUTION OF ENGINE SURGE, USUALLY WITH HIGH COUNTS OF FAULT CODES 1861 AND 2776. THE CAUSE IS FOUND TO BE CONTAMINATION OF THE AIR/FUEL MIXER AND PARTIAL OR COMPLETE BLOCKAGE OF THE MIXER'S FUEL PORTS.","document":null,"url":"https://open.wenmarpro.com/bulletins/10089264","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISB5.9 G","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX12G","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS WESTPORT","model":"ISL9 G","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":[]}