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 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.
6 Affected Products
Vehicles
1 Associated Document
Manufacturer Communications
SSM 50835 – 2021-2022 F-150/Expedition/Navigator – 3.5L EcoBoost – Coolant Leak – Built On Or Before 14-Mar-2022
MC-10214162-0001.pdf 117.547KB
- Compatible With Vehicle Type: marine-personal-craft
- Unsurpassed freeze protection and anti-boil performance outperforms industry standards
- Hybrid organic acid technology fights rust, scale & corrosion while protecting all cooling system metals (including aluminum)
- High-quality additives protect against leaks and won’t harm gaskets, hoses, plastics or original vehicle finish
- Yellow concentrate formula should be mixed with clean tap water or demineralized water at 50/50 ratio for temperatures -34 to 265F; 60/40 for -62 to 270F; and 70/30 for -84 to 267F
- 5 year/150,000 mile guarantee protects against engine failure caused by freeze-ups or boil-overs
- The information below is per-pack only
- Compatible With Vehicle Type: marine-personal-craft
- Includes patented Prestone CorGuard technology
- Provides Extreme Temperature Protection from the worst of winter deep freezes and scorching summer heat.
- Helps a vehicle's cooling system run more efficiently and last longer
- Contains Bitterant
- 1 GALLON ENGINE ANTIFREEZE/COOLANT: Fully compatible with other extended life antifreeze/coolants. This item contains a bittering agent called Denatonium Benzoate.
- PROTECTS: Advanced formulation prevents rust & corrosion protecting all engine cooling system components
- DESIGNED FOR NORTH AMERICAN VEHICLES: Recommended for use with Ford, Chrysler, and GM vehicles that require an orange organic acid technology formula
- GUARANTEED: When installed as part of a complete flush and fill, PEAK guarantees this coolant will provide service life protection of up to 400,000 miles or 15 years.
- 50/50 PREDILUTED FOR QUICK TOP OFFS: Already prediluted to make topping off your cooling system a breeze
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