Diagsheet

2020 Ford Fusion · symptom sheet

Check engine light or misfire

  • 25owner reports
  • 87,127median miles
  • 0involved a crash

Newest report Sep 28, 2026 · checked Oct 2, 2026

95 of the 183 complaints on this car are about the engine. 25 of those describe misfire. Only stalling is reported more often on this car.

2 recalls on this systemcovering the 2020 model year
No crash reportedin 25 reports

Tick what matches of 25 reports

2
1
3

Misfire 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.

What this problem usually is

These reports start with the check engine light. Many describe the engine running rough or shaking at idle, a P0300-series code, or a catalytic converter code. A worrying number say the light was flashing. Owners often list ignition coils or spark plugs already replaced, and the light coming back afterward.

Read the full explainer · Which cars report it most

What got replaced

Few of these reports name the part that was replaced.

Recalls and investigations

2 recalls on the engine cover the 2020 model year. A recall on the same system isn't always the same failure, so read the defect text.

25V-685Oct 10, 2025
Equipment:Electrical:Engine Block Heater

The engine block heater may crack and develop a coolant leak, causing it to short circuit when the block heater is plugged in.

Risk, remedy and owner complaints on recall 25V-685

23V-440Jun 23, 2023
Electrical System:Propulsion System:Traction Battery:Management System/Energy Control Module (Bms/Becm)

The battery energy control module (BECM) may become damaged due to excessive voltage and current flow.

Risk, remedy and owner complaints on recall 23V-440

All 3 recalls on the 2020 Ford Fusion, with the owner complaints on each recalled system

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 2020 model year.

When it happens

The middle half of failures fell between 68,000 and 112,000 miles, from the 12 reports that gave a mileage.

Complaints by the year NHTSA received them: 2023: 3, 2024: 8, 2025: 7, 2026: 73'238'247'257'26

Is this a known problem?

The manufacturer has sent NHTSA 3 service bulletins or notices for the 2020 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.

What owners wrote

“Coolant problems and cylinder damage on engine due to coolant intrusion. Ford has not issued a recall on this well known problem and issue on ALL Ford Fusion Models. Several complaints have been made by many Ford Fusion owners for putting drivers and vehicle owners at risk of driving unsafe vehicles and poor driving conditions.”

Filed Apr 22, 2026

“purge solenoid unplugged, several times for years, which causes the vehicle not to start up after getting fuel. Check engine light come on often due to this. When I bring vehicle to Mecanic shop they plug it right back. P0443 evap purge control valve “a” circuit”

Filed Mar 17, 2026

“I have a check engine light on due to an issue in the emissions system. The issue is that the purge valve is stuck open. I know that this is an issue that you had a recall on for older models of the ford focus for this same reason. All the systems of a stuck purge valve are the issues I am having with the vehicle.”

Filed Feb 26, 2026

“Check engine light keeps coming on saying evap emissions. Have replaced purge valve, gas tank inlet and solenoid. This is the 6th time for check engine light”

Filed Nov 9, 2025

Should you keep driving it?

This page can't tell you that. 0 of 25 reports involved a crash. 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.

Guide Which lights mean pull over now? Warning lights by color and urgency

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