Transmission Overheats
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. 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 |
| Oil Pan 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 or internal blockage |