Transmission Overheats
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2003 GMC Savana Special, 2003 GMC Savana Camper Special, 2003 GMC Savana, 2003 Chevrolet RV Cutaway, and 2003 Chevrolet Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
Transmission Overheats
| Checks | Cause |
|---|---|
| TCC Circuit | Blockage during apply or release |
| TCC Valve Spring (224) | The spring is broken. |
| Pump Cover (206) | Cross channel leakage |
| Pressure Regulator Valve (231) | The valve is stuck in a high demand position. |
| Oil Cooler | The cooler or the cooler lines are blocked. |
| Gasket (6) | The gasket is damaged. |
| Retainer Pin (211) | The pin is broken. |
| Turbine Shaft O-ring (2) | The O-ring is damaged. |
| Turbine Shaft Seals (503) | The seals are damaged. |
| Stator Shaft Bushing (233) | The bushing is worn or damaged. |
| Oil Transfer Hole Cup Plug | The plug is leaking. |
| Fluid | The fluid level is low. |
| Radiator | Air flow is restricted. |