One problem related to tank assembly has been reported for the 2004 Mazda MPV. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Mazda MPV based on all problems reported for the 2004 MPV.
: the contact stated while depressing the accelerator pedal, the vehicle would not accelerate. The vehicle was taken to the dealership, where it was determined the bladder separated in the fuel tank and was getting into the fuel pump. The gas tank needed to be replaced.
| Gasoline Fuel System problems | |
| Fuel Injector problems | |
| Tank Assembly problems |