Silverado Classic 3500 2WD V8-6.0L (2007)
Torque Converter Check Valve: Service and Repair
4L60-E/4L65-E/4L70-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.
2. Disconnect the torque converter clutch (TCC) pulse width modulation (PWM) solenoid electrical connector.
3. Remove the TCC PWM solenoid retainer.
4. Remove the TCC PWM solenoid in order to access the TCC control solenoid bolts.
5. Disconnect the TCC control solenoid connector.
6. Remove the TCC control solenoid retaining bolts.
7. Remove the TCC control solenoid.
8. Caution:
Valve springs can be tightly compressed. Use care when removing retainers and plugs. Personal injury could result.
Remove the TCC valve retainer ring (1).
