{"nhtsa_id":11029516,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-03-04","date":"2026-02-16","document_id":"SF706-OWN LTR","mfr_campaign":"SF706","replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Field Service campaign for Cascadia Axle Conversion: Adaptive Tandem (AT) 6x4 to New Final Drive (NFD)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029516-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029516-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029516","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FREIGHTLINER","model":"CASCADIA","year_from":2021,"year_to":2024,"match":"exact","vehicle_ids":["2021_freightliner_cascadia","2022_freightliner_cascadia","2023_freightliner_cascadia","2024_freightliner_cascadia"]}],"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":[]}