{"nhtsa_id":11026527,"type":"service_campaign","type_name":"Service campaign","date_added":"2025-12-10","date":"2025-12-10","document_id":"N242488190-01","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Certain vehicles listed above may have a condition in which the powertrain combination will falsely set a fault diagnostic in the Transmission Control Module. Dealers will reprogram the Transmission Control Module (TCM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026527-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026527-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026527","components":[],"codes":[],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"LOW CAB FORWARD 3500","year_from":2025,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"CHEVROLET","model":"LOW CAB FORWARD 4500","year_from":2025,"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":[]}