{"nhtsa_id":11037907,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-05","date":"2026-09-16","document_id":"TSB260130","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution steps for the wiring to the coolant temperature sensor on certain B6.7O engines which may be routed such that it contacts the moving parts of the alternator, resulting in loss of signal from coolant temperature sensor.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037907-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037907-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037907","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"B6.7O","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":[]}