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October 7, 2021 Service bulletin

Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack...

Ford technical service bulletin 21B04-S1 for 2017-2020 Ford F-550.

Bulletin number
21B04-S1
Component
Structure
Summary
Certain 2017 through 2020 Model Year F550 Equipped with Payload Plus Upgrade Package Frame Rail Crack REASON FOR THIS SUPPLEMENT • Technical Instructions: Updated to clarify amount of use for Rotobroach cutter.• Attachment V: Updated list of trucks that will not require bracket installation.

Owners of these vehicles have filed 12 complaints in the body category.

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