Some 2021-2022 F-150 vehicles built on or before 08-Mar-2022 and some 2021-2022 Expedition/Navigator...
Ford technical service bulletin SSM 50835 for 2021-2022 Ford F-150, 2021-2022 Ford Expedition and 2021-2022 Lincoln Navigator.
- Bulletin number
- SSM 50835
- Component
- Engine and engine cooling
- Summary
- Some 2021-2022 F-150 vehicles built on or before 08-Mar-2022 and some 2021-2022 Expedition/Navigator vehicles built on or before 14-Mar-2022 equipped with a 3.5L EcoBoost engine may experience a coolant leak at the thermostat housing. This may be due to an incomplete weld on the thermostat housing which can leak during normal vehicle operation. To correct the condition, replace the thermostat housing using service part number ML3Z-8A586-C. Refer to Workshop Manual (WSM), Section 303-03. For claiming, use causal part 8A586 and applicable labor operations in Section 08 of the Service Labor Time Standards (SLTS) Manual.
Owners of these vehicles have filed 226 complaints in the engine category.
Vehicles covered
- Ford F-150 2021-2022 20212022
- Ford Expedition 2021-2022 20212022
- Lincoln Navigator 2021-2022 20212022
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