2015 Ford C-MAX Fuel system Problems
- Complaints
- 4about this part
- Share
- 7%of 57 total for the year
- Median mileage
- 31,000miles
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 4 complaints about the fuel system of the 2015 Ford C-MAX, 7% of the 57 complaints for this model year. Where a mileage was given, the median is 31,000 miles.
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.
“Vehicle is not holding EV now/later modes causing unexpected battery usage and fuel consumption. An example is traveling highway speeds (70-75 MPH); vehicle will unexpectedly switch into auto mode and revert from gas/hybrid performance to electric/battery only performance which is reduced power and response again at highway speeds. This is not always the case as I have found this to happen before I enter the highway and can adjust my drive accordingly. …”
NHTSA complaint #11031986, filed 2017-10, 38,173 miles“I was driving in the middle lane of an expressway traveling at 70 MPH when a red warning displayed on the left side of the driver's screen: stop your car safely and get off the road (or words to that effect. The engine had cut out and my car was operating solely on the battery. There were vehicles traveling at the speed limit in each of the outside lanes. Luckily I was able to pull over to the left shoulder at a break in traffic. Soon the battery gave out--charge indicator showed no charge left. I called aaa to tow the car. …”
NHTSA complaint #11270519, filed 2019-10, 31,000 miles“Charging cord overheated and melted at the plug. Recall in place on this item, but Ford specifically mentions in recall to ensure charging cord is plugged in to dedicated and undamaged/non corroded outlet (it was-until after event) and not attached to an extension cord (it was not).”
NHTSA complaint #11170728, filed 2019-01, 30,200 miles“I bought this vehicle in 2018. For the next 6 years, I lived in an area where I was unable to plug it in to a wall to charge, so used it as a hybrid. Now, I have a house and when I plugged it in for several hours, it melted the plug and nearly started an electrical fire. Upon further investigation, I found the serial number to the charger that was included with purchase as the factory-issued charger, matches a known recall due to fire safety hazard, but my VIN does *not* match the recall. …”
NHTSA complaint #11564193, filed 2024-01Related service bulletins
- 10153975Jan 24, 2019Some 2013-2018 C-MAX, 2013-2019 Fusion Energi, and 2017-2019 Fusion/MKZ Hybrid vehicles may exhibit an illuminated MIL with diagnostic trouble code (DTC) P04B5. This may be due…
Fuel system: other model years
Other parts of the 2015 Ford C-MAX
10 complaintsElectrical system
9 complaintsTransmission and drivetrain
9 complaintsOther or unknown
8 complaintsAir bags
6 complaintsSteering
6 complaintsBrakes
3 complaintsEngine
2 complaintsEquipment
2 complaintsBody and structure
2 complaintsVehicle speed control
2 complaintsEngine cooling
1 complaints
← All problems reported for the 2015 Ford C-MAX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 29, 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