Transmission Overheats
WARNING: This page is about a different car, the 2003 GMC Savana and 2003 Chevrolet Chevy Express. However, it is still accessible from the selected car via links, so may be relevant.
Transmission Overheats
| Checks | Causes |
|---|---|
| TCC Circuit | Blockage during apply or release |
| Pump Cover (215) | Cross channel leakage |
| Pressure Regulator Valve (216) | The valve is stuck in a high demand position |
| Oil Cooler | The cooler or the cooler lines are blocked |
| Gasket (73) | The gasket is damaged |
| Turbine Shaft O-ring (618) | The O-ring is damaged |
| Turbine Shaft Seals (619) | The seals are damaged |
| Stator Shaft Bushings (234/241) | The bushing is worn or damaged |
| Fluid | The fluid level is low |
| Radiator | Air flow is restricted |