{"nhtsa_id":10090083,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-02-01","date":"2016-02-02","document_id":"M0068434-00","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"RECALIBRATION OF CAT ® CT660S 13L ELECTRONIC CONTROL MODULE (ECM) IS NOW AVAILABLE FOR CERTAIN ON-HIGHWAY TRUCKS TO IMPROVE RE-ENABLEING OF THE ON-BOARD DIAGNOSTIC MONITOR AND FAULT REACTION.","document":null,"url":"https://open.wenmarpro.com/bulletins/10090083","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CATERPILLAR","model":"CT660","year_from":2012,"year_to":2015,"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":[]}