{"nhtsa_id":11028028,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-02-02","date":"2026-01-25","document_id":"SC S4644 202601","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"SC - Front Engine Accessory Drive Update.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028028-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028028-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028028","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VHD","year_from":2026,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VN","year_from":2026,"year_to":2026,"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":[]}