{"nhtsa_id":11017715,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-05-05","date":"2025-04-02","document_id":"S4444 202504","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Fleet Campaign - Certain VN model trucks could experience excessive moisture build up within chassis mounted auxiliary air tank due to limited driver access to I-Shift air tank drain.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017715-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11017715-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11017715","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VN","year_from":2017,"year_to":2025,"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":[]}