Hummer H3. Manual — part 757

Fig. 95: View Of TCC PWM Solenoid & Retainer
Courtesy of GENERAL MOTORS CORP.

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.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 96: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

5. Disconnect the TCC control solenoid connector.

6. Remove the TCC control solenoid retaining bolts.

7. Remove the TCC control solenoid.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 97: View Of Valve Bore Plug Retainer Ring & Reverse Boost Valve Bushing
Retainer Ring
Courtesy of GENERAL MOTORS CORP.

8. Remove the TCC valve retainer ring (1).

CAUTION: Valve springs can be tightly compressed. Use care when

removing retainers and plugs. Personal injury could
result.

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3

Fig. 98: TCC Valve Assembly
Courtesy of GENERAL MOTORS CORP.

9. Remove the following parts:

The valve bore plug

2007 Hummer H3

2007 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - H3