Silverado Classic 2500 2WD V8-8.1L (2007)
Torque Converter Check Valve: Service and Repair
4L80-E/4L85-E - Automatic Transmission
Torque Converter Clutch Valve and Spring Replacement
Removal Procedure
1. Remove the transmission filter. Refer to Automatic Transmission Fluid and Filter Replacement.
Caution:
Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
2. Remove the valve bore plug retainer ring (1).
3. Remove the following parts:
^
The valve bore plug
^
The TCC valve
^
The TCC valve spring
Installation Procedure
1. Install the following parts:
^
The TCC valve spring
^
The TCC valve
^
The valve bore plug