One problem related to automatic transmission park/neutral start switch 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.
Heater core defective and leaked coolant underdash on to transmission ecm and neutral safety switch. Because of this very common manufacture defect I had to have my heater core, transmission ecm, neutral safety switch replace. And my transmission rebuild, none of which were warranted by the manufacture and were not cheap.
| Automatic Transmission problems | |
| Power Train problems | |
| Automatic Transmission Control Module problems | |
| Automatic Transmission Park/neutral Start Switch problems | |
| Automatic Transmission Cooler problems | |
| Automatic Transmission Torque Converter problems | |
| Transmission Failure problems |