{"nhtsa_id":11021295,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-08-04","date":"2025-07-09","document_id":"CBR 2447 072025","mfr_campaign":null,"replaces":null,"component":"SUSPENSION","mfr_system":null,"summary":"CBR - Electronically Controlled Suspension (ECS) calibration using Premium Tech Tool (PTT) is required to correct discrepancies between the cluster load indicator and actual scale values, ensuring proper functionality of liftable axles and preventing unintended axle behavior.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021295-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11021295-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11021295","components":[{"id":"suspension","name":"Suspension","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VNL (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":[]}