{"nhtsa_id":11034010,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-22","date":"2026-06-19","document_id":"TSB 26-2256","mfr_campaign":null,"replaces":null,"component":"ENGINE; UNKNOWN OR OTHER","mfr_system":null,"summary":"This article supersedes TSB 25-2572 to update the Parts List to correct the part number LC3Z-6006-L to LC3Z-6781-A, remove the flex plate bolts AL3Z-6379-BA from the parts list as these bolts are in kit LC3Z-6781-A, update the claim quantity of the part number W709771-S440 to 9 pieces (F-650/F750-Engine Replacement), W706447-S437 and W715068-S437 to 4 pieces, W712861-S439 to 8 pieces(F-Super Duty Pickup And Chassis Cab-Engine Replacement) / 8 pieces (F-53 Motorhome/F-59 Stripped Chassis Cab/F-650,F750 Engine Replacement) / W714286-S442 to 4 pieces (F-Super Duty Pickup And Chassis Cab-Camshaft and Tappet Repair / F-Super Duty Pickup And Chassis Cab-Engine Replacement), include LC3Z-6020-A for the Engine replacement lists, include 1 fuel injector seal kit to the Camshaft and Tappet repair lists, include 4 pieces of W520114-S440 to the E Series-Camshaft and Tappet Repair list, and update the engine oil part numbers XO-5W30-Q1SP and CXO-5W30-LSP6. Some of the vehicles listed in the Model statement above may exhibit an upper engine ticking or tapping noise at idle. Customers may also report experiencing ro","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034010-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11034010-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11034010","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"FORD","model":"E-350","year_from":2021,"year_to":2025,"match":"exact","vehicle_ids":["2021_ford_e-350","2022_ford_e-350","2023_ford_e-350","2024_ford_e-350","2025_ford_e-350"]},{"make":"FORD","model":"E-450","year_from":2021,"year_to":2025,"match":"exact","vehicle_ids":["2021_ford_e-450","2022_ford_e-450","2023_ford_e-450","2024_ford_e-450","2025_ford_e-450"]},{"make":"FORD","model":"F-250 SD","year_from":2020,"year_to":2025,"match":"base","vehicle_ids":["2020_ford_f-250","2021_ford_f-250","2022_ford_f-250","2023_ford_f-250","2024_ford_f-250","2025_ford_f-250"]},{"make":"FORD","model":"F-350 SD","year_from":2020,"year_to":2025,"match":"base","vehicle_ids":["2020_ford_f-350","2021_ford_f-350","2022_ford_f-350","2023_ford_f-350","2024_ford_f-350","2025_ford_f-350"]},{"make":"FORD","model":"F-450 SD","year_from":2020,"year_to":2025,"match":"base","vehicle_ids":["2020_ford_f-450","2021_ford_f-450","2022_ford_f-450","2023_ford_f-450","2024_ford_f-450","2025_ford_f-450"]},{"make":"FORD","model":"F-53","year_from":2020,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-550 SD","year_from":2020,"year_to":2025,"match":"base","vehicle_ids":["2020_ford_f-550","2021_ford_f-550","2022_ford_f-550","2023_ford_f-550","2024_ford_f-550","2025_ford_f-550"]},{"make":"FORD","model":"F-59","year_from":2020,"year_to":2025,"match":null,"vehicle_ids":[]},{"make":"FORD","model":"F-650 SD","year_from":2021,"year_to":2025,"match":"base","vehicle_ids":["2021_ford_f-650","2022_ford_f-650","2023_ford_f-650","2024_ford_f-650","2025_ford_f-650"]},{"make":"FORD","model":"F-750 SD","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["2021_ford_f-750","2022_ford_f-750","2023_ford_f-750"]},{"make":"FORD","model":"F-750 SD","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_ford_f-750"]}],"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":[]}