{"nhtsa_id":10127392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-01-29","date":"2017-11-27","document_id":"TSB170121-112720","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"This Technical Servcie Bulletin describes the verification and resolution of the generator set will crank but not start and typically there will be no fault code but if the generator is cranked for too long (30 seconds), it will show fault code 4 - overcrank. Troubleshooting may lead to the discovery of a failed ignition coil.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127392-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10127392-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10127392","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"HGJAB","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":[]}