Problems · by component

2016 Ford Fusion engine problems

468 owner complaints to NHTSA about the 2016 Ford Fusion cite engine, 27% of all 1,737 complaints for this model year.

Complaints
468
27% of all complaints
Crashes
5
Reported by owners
Fires
2
Reported by owners
Injuries
1
Reported by owners
01 —Owner reports

What owners say about the engine

Verbatim from NHTSA complaints, newest first
“Engine failure due to a faulty design from Ford Motor company. Coolant intrusion is the root cause due faulty engine design on the 2016 Ford Fusion 2.0 ecoboost engine.”
Owner complaint to NHTSAFiled Oct 24, 2026EngineODI 11773355
“2016 Ford Fusion 1.5L Ecoboost engine w/approx. 88,000 miles was just purchased from private owner on 10/7/26. On 10/17/26 the check engine light came on and showed problem with cylinder 1 and 4. Car was running ruff, misfiring, losing power. Safety issue for losing power on highway. New spark plugs installed and cylinder 1 and 4 replaced. Replaced cylinder 4 twice but this did not work. Local auto shop scoped car as well as did pressure tests. Coolant Intrusion into cylinders. Defective head gasket and design of engine. Car needs engine replaced. Coolant intrusion with defect of the engine should be a recall from Ford.”
Owner complaint to NHTSAFiled Oct 23, 2026EngineODI 11773329
“Ford Ecoboost coolant intrusion. Loss of coolant without noticeable leaks. Loss of power while experiencing cylinder misfire. After cool-down, engine runs rough with white tailpipe smoke and generates check engine light for cylinder misfire.”
Owner complaint to NHTSAFiled Oct 21, 2026EngineODI 11772777
“We are having issues with the 2.0 ecoboost engine overheating and going into limp mode and i had it looked at and was told it has the defective engine that FORD knows about and should fix because we can’t afford to buy a new engine and it’s not my fault that the engine is defective”
Owner complaint to NHTSAFiled Oct 8, 2026EngineODI 11769988
“My antifreeze AND oil keep going empty after driving the car after so many days..... there is no leak on the ground, and i do not smell anything inside the cab. No lights are on the dash I took it and has them plug it in just incase and the only thing that came back as a possible issue is the brake pad. Otherwise they said there was no issue However, there is an issue and no one can seem to figure out what it is!”
Owner complaint to NHTSAFiled Sep 27, 2026Unknown or other, EngineODI 11767251
“Exhibited signs of a coolant leak followed by throwing a code about cylinder 4 misfiring. Took my car to the dealer who confirmed that there is coolant leaking into cylinder 4, and it is similar to other defects found in many 1.5 liter ecoboost engines from this model line. Was told that my VIN did not qualify for the recall that is only for the ecoboost 2.0 liter engines even though they have the same defect.”
Owner complaint to NHTSAFiled Sep 17, 2026EngineODI 11765098

Showing 6 of 468 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 3, 2026NHTSA vehicle page

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.