One problem related to automatic transmission torque converter has been reported for the 1997 Mitsubishi Diamante. The most recently reported issues are listed below.
Torque converter/camshaft, and position sensor failed.
| Automatic Transmission problems | |
| Automatic Transmission Torque Converter problems | |
| Transmission Noise problems | |
| Transmission Failure problems | |
| Transmission Gear Slipping problems |