{"nhtsa_id":10118591,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-12","date":"2017-09-19","document_id":"TSB170100-091520","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION","mfr_system":null,"summary":"This Technical Service Bulletin describes the introduction of a maintenance interval for the ignition coil extension to reduce unplanned down time.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118591-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118591-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118591","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":[],"topics":["maintenance"],"vehicles":[{"make":"CUMMINS","model":"ISL G","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"CUMMINS","model":"ISX12 G","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":[]}