{"nhtsa_id":10123198,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-14","date":"2017-10-27","document_id":"ATC1950","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","mfr_system":null,"summary":"This Account Team Coverage is being issued to update certain ISX15 CM2350 valve rocker assemblies. This field action provides authorization for certified repair locations to replace the intake and exhaust valve rocker assemblies on eligible engines with assemblies that included improved oil delivery to the roller and pin interface.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10123198-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10123198-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10123198","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"ISX15","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":[]}