One problem related to gasoline fuel system has been reported for the 1998 Mazda 626. The most recently reported issues are listed below.
I have had repeated electrical and fuel/transmission related problems with this vehicle. Dealership responds with this is normal. Other mechanics question frequent visits however agree that the services are needed.
| Fuel Injection problems | |
| Carburetor problems | |
| Fuel Pump problems | |
| Gasoline Fuel System problems |