One problem related to other fuel system tank assembly has been reported for the 2012 Ford Flex. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Ford Flex based on all problems reported for the 2012 Flex.
Fuel gauge will only register 1/2 full max. When tank is full and key turned on the gauge will initially go to full, then quickly fall to 1/2 with a corresponding distance to empty reading.
| Other Fuel System problems | |
| Other Fuel System Tank Filling/charging problems | |
| Other Fuel System Tank Assembly problems |