One problem related to gasoline fuel system has been reported for the 2002 Mitsubishi Diamante. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2002 Mitsubishi Diamante based on all problems reported for the 2002 Diamante.
Fuel level gauge stuck near half full.
| Fuel Pump problems | |
| Gasoline Fuel System problems | |
| Fuel Injection problems |