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September 13, 2021 Service bulletin

Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles Equipped with a...

Ford technical service bulletin 21B10-S3 for 2017-2020 Ford F-150, 2018-2020 Ford Expedition and 2018-2020 Lincoln Navigator.

Bulletin number
21B10-S3
Component
Electrical system
Summary
Certain 2017-2020 Model Year F-150, 2018-2020 Expedition, and 2018-2020 Navigator Vehicles Equipped with a 3.5L GTDI Engine Powertrain Control Module Reprogram for Cam Phaser Rattle

Owners of these vehicles have filed 609 complaints in the electrical category.

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