{"nhtsa_id":10092232,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-02-18","date":"2016-07-28","document_id":"27-026","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"FIX-AS-FAIL - ENGINE OVER-SPEED LAMP COULD COME ON AFTER A DOWNSHIFT WITH THE EATON ULTRASHIFT PLUS TRANSMISSION. THIS DOES NOT AFFECT THE FUNCTION OF THE VEHICLE.","document":null,"url":"https://open.wenmarpro.com/bulletins/10092232","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T660","year_from":2011,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T680","year_from":2013,"year_to":2017,"match":"exact","vehicle_ids":["2013_kenworth_t680","2014_kenworth_t680","2015_kenworth_t680","2016_kenworth_t680","2017_kenworth_t680"]},{"make":"KENWORTH","model":"T700","year_from":2011,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T800","year_from":2011,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"KENWORTH","model":"T880","year_from":2013,"year_to":2017,"match":"exact","vehicle_ids":["2013_kenworth_t880","2014_kenworth_t880","2015_kenworth_t880","2016_kenworth_t880","2017_kenworth_t880"]},{"make":"KENWORTH","model":"W900","year_from":2011,"year_to":2017,"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":[]}