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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1563 (Automatic Transmission, 4L60-E/4L65-E (Troubleshooting)) >> Troubleshooting >> Transmission Overheats

Transmission Overheats

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. 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