Transmission Overheats
WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. 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. |