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Transmission and drivetrainPart report

2018 Ford Fusion Energi Transmission and drivetrain Problems

Complaints
3about this part
Share
43%of 7 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 3 complaints about the transmission and drivetrain of the 2018 Ford Fusion Energi, 43% of the 7 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The car suddenly stopped accelerating while turning left into an intersection from a stoplight, heading towards to a freeway on-ramp; there was a grinding sound. I was able to move to the curb lane before anyone hit me or others behind me. The car would not go into any gears and kept rolling even when in Park. I had to put the Parking Brake on to keep it from moving back into traffic. Thanks to the kindness of strangers, I was able to get the car pushed to a safe location for a tow truck to pick up the car. …”

NHTSA complaint #11769835, filed 2026-10

“I routinely have plugged in my PHEV, enjoying the quiet electric ride. I could complete a day's commute with the electric charge. However, the battery capacity was significantly reduced at about 50K miles. At about 73K miles, within a couple miles of starting to drive, the car would decelerate and go into 'limp mode', with a top speed of 35MPH. A warning signal of a wrench would appear, indicating a power train fault. While diagnostics at the dealer didn't detect a cause, an emissions test required by the State of Colorado found an 'unstable Hybrid Battery A voltage'. …”

NHTSA complaint #11731934, filed 2026-04

“Ford Fusion energi battery failure. Dealership wouldn't inspect the battery and kept replacing the battery control module. The replacement part kept failing under warranty and then the dealership quoted me $20,000 for the hybrid battery. They have replaced the BCM twice and error code P0dc9 keeps appearing. The EV range drops to zero randomly or gains range while parked and not plugged in. Dealership doesn't know what's happening even after paying money for diagnostics.”

NHTSA complaint #11742569, filed 2026-06

Related service bulletins

Transmission and drivetrain: other model years

YearComplaintsShare of year
201965%
2018343%
2017421%
201628%
2015626%
2014618%
2013513%

Other parts of the 2018 Ford Fusion Energi

Electrical system
4 complaints
Engine
1 complaints
Fuel system
1 complaints

← All problems reported for the 2018 Ford Fusion Energi

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology