{"nhtsa_id":10156721,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2016-02-08","document_id":"SIL 21-EP-13 Rev","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Announces kits to repair AC and DC lug box covers on the Dual Power Inverter Module (DPIM) where the screws seized or broke during removal","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10156721-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10156721-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156721","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ALLISON","model":"H 40 EP TRANSMISSION","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"ALLISON","model":"H 50 EP TRANSMISSION","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":[]}