{"nhtsa_id":10051982,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-04-27","date":"2013-02-19","document_id":"TSB-130033","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"CUMMINS: DUE TO LACK OF CLEARANCE BETWEEN IGNITION COIL EXTENSION AND SPARK PLUG CERAMIC, A MISFIRE OCCURS FROM BROKEN IGNITION COIL EXTENSION AT SPARK PLUG END, THAT'S ATTACHED TO BRACKET. MODELS ISL G CM2180, C GAS PLUS, L GAS PLUS CM556, C8.3G CM420. NO MODEL YEARS LISTED. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10051982","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","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":[]}