{"nhtsa_id":11025172,"type":"other","type_name":"Other","date_added":"2025-11-07","date":"2025-10-13","document_id":"Robustness Improvements","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"Customer communication related to robustness improvements in ZF 8 speed transmissions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025172-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025172-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025172","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"ZF GROUP","model":"8 SPEED TRANSMISSION","year_from":null,"year_to":null,"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":[]}