Diagsheet

2016 Ford Fusion · symptom sheet

Engine overheats or leaks coolant

  • 364owner reports
  • 100,000median miles
  • $7,000median quote
  • 2involved a crash

Newest report Sep 17, 2026 · checked Oct 2, 2026

530 of the 1,629 complaints on this car are about the engine. 364 of those describe overheating, which makes it the most reported problem on the 2016 Fusion.

Narrower sheets: Head gasket fails or coolant leaks into the engine (38 reports)

No recall on this systemas of Oct 2, 2026
2 crashesin 364 reports
1 person hurtin these reports

Tick what matches of 364 reports

161
340
80
121
107
65

Overheating on other Fusion years

Report counts are for each model year on its own, so a newer car has had less time to collect them. Model years with too few reports of it for a sheet: 2020.

What this problem usually is

Most owners in this group notice the coolant before they notice the heat: a reservoir that keeps dropping, a sweet smell, or a bright puddle under the front of the car. Across the vehicles on this site, about four in five of these complaints mention coolant, a leak or a puddle, and roughly two in five mention the temperature gauge or overheating.

Read the full explainer · Which cars report it most

What got replaced

Owners who name the part that was replaced mention the head gasket (37 reports), the coolant hose or reservoir (31 reports), the water pump (8 reports) and the radiator (7 reports).

Recalls and investigations

No recall on the engine covers the 2016 model year as of Oct 2, 2026.

NHTSA investigations into the engine on the Fusion

PE13-003opened Feb 21, 2013
Engine · model years 2010 to 2013

Electronic throttle body malfunction. Closed feb 28, 2014.

None of these investigations covers the 2016 model year.

What owners paid

67 of the 364 reports quote a price. Each dot is one quote. The middle half runs $1,700 to $10,000.

$1,700$7,000$10,000
$0k$2k$4k$6k$8k

When it happens

The middle half of failures fell between 75,000 and 122,000 miles, from the 226 reports that gave a mileage.

Complaints by the year NHTSA received them: 2016: 1, 2019: 9, 2020: 51, 2021: 32, 2022: 47, 2023: 73, 2024: 88, 2025: 49, 2026: 141'169'1951'2032'2147'2273'2388'2449'2514'26

Is this a known problem?

The manufacturer has sent NHTSA 9 service bulletins or notices for the 2016 Ford Fusion that deal with this problem. Newest first.

Federal rules make a manufacturer send NHTSA a copy of any notice about a defect that goes to more than one dealer or owner. Most of these are service bulletins, the repair instructions manufacturers send to dealers. NHTSA generally leaves safety recall bulletins out of this file, and recalls are listed separately.

5 more on the 2016 Ford Fusion page.

What owners wrote

“After doing research I have found that I am not the only one experiencing this issue,but I have a 2016 ford fusion 1.5 ecoboost engine and I am having problems with my cylinder leaking. I have to constantly refill coolant and the only option to fix this issue is to replace the motor”

Filed Jan 16, 2024 · 148,682 miles

“Engine was overheating during a short, 5 mile drive to a local bakery. I Took it to a mechanic and they told me that coolant had leaked into the number two cylinder and messed it up so bad I needed a new engine. I got a second opinion from the Ford dealership and they told me the number one and two cylinder were damaged and I needed a new engine. The car only had 104,000 miles on it.”

Filed Jun 22, 2023 · 104,000 miles

“I noticed that my coolant in the reservoir kept getting low. I will add coolant every other day. Then I noticed my tailpipe left a trail of white smoke. Then a check engine light came on. I scanned the code and showed P0302. A misfire in cylinder two. I began reading that thai is a common issue. My car only has 87,000 Miles.”

Filed Apr 19, 2023 · 87,000 miles

“Coolant is leaking into the engine cylinder. I have to fill my coolant every 2 weeks. Ford says the fix is to replace my engine. My engine has 97000 miles and is outside of warranty.”

Filed Mar 27, 2023 · 97,000 miles

Should you keep driving it?

This page can't tell you that. 2 of 364 reports involved a crash and 1 people were hurt. Owners who file are the ones who had a bad experience, and nobody checks their reports. If the problem affects steering, braking, power or a fire risk, treat it as a safety fault and have it inspected before a long or high-speed drive.

File your own report with NHTSA. Complaint counts are how a problem gets an investigation. How reports land on this sheet.

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