3.5L EcoBoost – Coolant Leak – 2021-2022 Ford F-150/Expedition & Lincoln Navigator
NHTSA ID Number: 10214162 Manufacturer Communication Number: SSM 50835 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 … Read more