3.7L gasoline V6 (Cyclone / Ti-VCT)
Ford 3.7L V6 Engine Repair & Replacement
The 3.7L V6 was the F-150's base engine for 2011–2014 and also used in the Mustang and other Ford products. Its water pump is driven internally by the timing chain, so a pump leak can put coolant into the oil.
Common applications
- Ford F-150 (2011–2014)
- Ford Mustang (2011–2017)
- Ford Edge, Taurus and Explorer police (select years)
Known problems and symptoms
Coolant loss or milky oil
Internal water pump seal leaks can contaminate the oil.
Oil leaks
Valve cover and timing cover gaskets.
How we diagnose it
- Cooling system pressure test
- Oil analysis for coolant
- Leak inspection
Repair and replacement options
- Water pump and timing service
- Gasket repairs
- Engine replacement if bearings are damaged
Ford 3.7L V6 repair topics
Ford 3.7L engine diagnostics
Testing-first diagnosis for Ford 3.7L running, noise and warning-light problems.
3.7L internal water pump failure
Internal water pump leaks that contaminate the oil on the 3.7L.
Ford 3.7L engine repair, rebuild or replacement
How we decide between repairing, rebuilding or replacing a Ford 3.7L with major internal damage.
Request a quote
Frequently asked questions
Why is water pump replacement bigger on the 3.7L?
The pump is inside the engine behind the timing cover, so the timing drive must be accessed.