{"nhtsa_id":10194812,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-02","date":"2021-05-06","document_id":"TechTalk8131","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Tech Talk discussion M2 BHM code SPN 7000 FMI 4 and 6. AKA SPN 1491.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194812-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10194812-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10194812","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"BUSINESS CLASS M2","year_from":2016,"year_to":2016,"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":[]}