{"nhtsa_id":11028014,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-02","date":"2026-01-27","document_id":"CBR 2443-4 202601","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; SERVICE BRAKES; UNKNOWN OR OTHER","mfr_system":null,"summary":"CBR - Trailer Tandem Adjustment Procedure - VN (4).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028014-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028014-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028014","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VNL (4)","year_from":2024,"year_to":2026,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VNR (4)","year_from":2025,"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":[]}