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July 7, 2023 Service bulletin

Certain 2021-2022 Model Year F-150 Vehicles Equipped with 9.75 HD Axle -Float Axle Rear Axle Half-Shaft...

Ford technical service bulletin 22B34 S1 for 2021-2022 Ford F-150.

Bulletin number
22B34 S1
Component
Power train
Summary
Certain 2021-2022 Model Year F-150 Vehicles Equipped with 9.75 HD Axle -Float Axle Rear Axle Half-Shaft and Hub Assembly Replacement REASON FOR THIS SUPPLEMENT Technical Instructions: Dealers are to follow the updated inspection procedure found in Technical Information S1 before replacing the axle shaft Mobile Repair and Pick-Up and Delivery information Labor Allowances information Part Ordering Information Owner Letter mailing schedule

Owners of these vehicles have filed 493 complaints in the transmission category.

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