Express 3/4 Ton Van V8-4.8L VIN V (2003)
Torque Converter Clutch Solenoid: Service and Repair
4L80-E/4L85-E
Torque Converter Clutch (TCC) Valve and Spring Replacement
Removal Procedure
1. Raise the vehicle. Refer to Vehicle Lifting.
2. Remove the transmission oil pan and the oil filter.
Caution: Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result
3. Remove the valve bore plug retainer ring (1).
4. Remove the following parts:
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The valve bore plug
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The TCC valve
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The TCC valve spring
Installation Procedure
