{"nhtsa_id":11037821,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-02","date":"2026-09-01","document_id":"TSB M-371-005A 202609","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Jumper Harness Repair for Version 4 Mack Trucks","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037821-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037821-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037821","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MACK","model":"ANTHEM AN (4)","year_from":2026,"year_to":2027,"match":"base","vehicle_ids":["2026_mack_anthem","2027_mack_anthem"]},{"make":"MACK","model":"GRANITE GR (4)","year_from":2026,"year_to":2027,"match":"base","vehicle_ids":["2026_mack_granite","2027_mack_granite"]},{"make":"MACK","model":"PIONEER PR (4)","year_from":2025,"year_to":2027,"match":"base","vehicle_ids":["2025_mack_pioneer","2026_mack_pioneer","2027_mack_pioneer"]}],"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":[]}