{"nhtsa_id":10154958,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-03-25","date":"2019-02-02","document_id":"TEBE876100","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Certain truck models that were built with 2013 through 2015 model year CT13 engines. Engine software OBD issues will be corrected which will aid in engine malfunction identification and proper diagnosis. In addition, under certain conditions, the Selective Catalytic Reduction (SCR) system inducement schedule may not function properly and may result in an increase in regulated air pollutants. Recalibration of the Engine Control Module (ECM) and Aftertreatment Control Module (ACM) needs to be completed.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154958-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10154958-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10154958","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CT660","year_from":2014,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"CT680","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"CT680","year_from":2016,"year_to":2017,"match":null,"vehicle_ids":[]},{"make":"CATERPILLAR","model":"CT681","year_from":2014,"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":[]}