GM Service Manual Online
For 1990-2009 cars only

Transmission Overheats for Cadillac Escalade ESV 2003

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