2018 Ford C-MAX Fuel system Problems
- Complaints
- 1about this part
- Share
- 10%of 10 total for the year
- Median mileage
- —not reported
- Trend
- Not enough dataFewer than 15 complaints, too few for a reliable trend.
NHTSA recorded 1 complaints about the fuel system of the 2018 Ford C-MAX, 10% of the 10 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.
“Recently, there has been a whiff of gasoline around my garage but there is more than one vehicle in there so I didn't figure out what the culprit was for a while. After completely filling up my car 9/3/2022, I parked it in the attached garage and in minutes my whole house smelled like gasoline. So I immediately parked it outside and ventilated the house. I took the car to a local shop and they said yes there's a gas odor but they didn't want to touch the repair because it's a hybrid. …”
NHTSA complaint #11484528, filed 2022-09Related 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…
- 10136603Feb 19, 2018Some 2017-2018 Energi and Hybrid vehicles may exhibit a fuel door opening delay longer than 15 sec or unable to open condition without refueling system or fuel door related DTCs…
Fuel system: other model years
Other parts of the 2018 Ford C-MAX
2 complaintsElectrical system
2 complaintsSteering
2 complaintsOther or unknown
1 complaintsSeat belts
1 complaintsSuspension
1 complaintsTransmission and drivetrain
1 complaintsVisibility (wipers, defrost, mirrors)
1 complaints
← All problems reported for the 2018 Ford C-MAX
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 30, 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