One problem related to other fuel system tank assembly has been reported for the 2012 Ford Mustang. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2012 Ford Mustang based on all problems reported for the 2012 Mustang.
Fuel system problem: evaporative emissions system related failure, fuel fill neck failure (possibly at connection to fuel tank) and unknown other leak. Dealer claims not covered by California or federal emissions required warranty. Dealer reports seeing fuel filler neck problems on Mustang and other Ford vehicles. (possible concern for fuel or vapor leakage, safety related concern) Mustang uses "nascar" style fuel door that is clearly suspect, doesn't stay sealed tight, opens unexpectedly and allows raw fuel emissions into atmosphere. Prior software patch applied to ecm due to nascar style fuel door at 2,900 miles.
| Other Fuel System problems | |
| Other Fuel System Tank Assembly problems |