1.5L/1.6L EcoBoost internal coolant leak / overheating.
- Typically appears
- 70,000+ miles
- What to inspect
- Check for unexplained coolant loss and misfires.

A 2015 Ford Fusion is now 11 years old, so an average example has covered around 148,500 miles. An early car in the generation · most of the launch teething issues were still being worked through, so recall completion and dealer rectification history matter. Check the state safety inspection and service history alongside the documented faults below, which are sorted by whether a 2015 car has usually reached the mileage where they appear.
Compiled & reviewed by the VehicleFaults Research Team
The 2015 Ford Fusion is 11 years old, so an average example has covered roughly 148,500 miles. At that mileage 1 of the documented faults are already due, so check those first.
Documented onset mileage is at or below the ~149k miles an average 2015 car has covered.
1.5L/1.6L EcoBoost internal coolant leak / overheating.
Age, electronics and build-related issues that are not mileage-driven.
Steering-related recall (loss of steering) on some cars.
6-speed automatic harsh or delayed shifts.
SYNC infotainment glitches.
Generate a tickable pre-purchase checklist for this exact year, mileage and variant · add photos and notes as you inspect.
Check this exact carIt's comfortable and stylish; confirm recalls (steering) and check EcoBoost coolant health.
The 2.5L NA is simplest; EcoBoost engines add power but need cooling attention.
Yes — including steering-related recalls; verify completion before buying.