{"nhtsa_id":11037559,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-30","date":"2026-09-22","document_id":"TSB 26-2408","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN","mfr_system":null,"summary":"This bulletin supersedes 26-2309. Reason For Update: update the Model section to remove Aviator 10R80, update the Parts list to add 3.3L to W520514-S440, and add L1MZ-7Z490-G valve body separator plate for Aviator. Some of the vehicles listed in the Model statement above may exhibit at least one of the following conditions: * Harsh 3-4, 4-5 upshifts * Harsh 5-3, 4-3 downshifts * Harsh reverse engagements These symptoms may be worse when cold. This may be due to the F clutch friction plates brinelling into the clutch and planetary container cylinder (7B177).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037559-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037559-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037559","components":[{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"EXPEDITION","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ford_expedition","2023_ford_expedition","2024_ford_expedition"]},{"make":"FORD","model":"EXPLORER","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ford_explorer","2023_ford_explorer","2024_ford_explorer"]},{"make":"FORD","model":"F-150","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ford_f-150","2023_ford_f-150","2024_ford_f-150"]},{"make":"FORD","model":"MUSTANG","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ford_mustang","2023_ford_mustang","2024_ford_mustang"]},{"make":"FORD","model":"RANGER","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_ford_ranger","2023_ford_ranger"]},{"make":"FORD","model":"TRANSIT","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_ford_transit","2023_ford_transit","2024_ford_transit"]},{"make":"LINCOLN","model":"AVIATOR","year_from":2022,"year_to":2023,"match":"exact","vehicle_ids":["2022_lincoln_aviator","2023_lincoln_aviator"]},{"make":"LINCOLN","model":"NAVIGATOR","year_from":2022,"year_to":2024,"match":"exact","vehicle_ids":["2022_lincoln_navigator","2023_lincoln_navigator","2024_lincoln_navigator"]}],"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":[]}