Hummer H3. Manual — part 761

The 1-2 shift solenoid (5)

The transmission fluid pressure (TFP) manual valve position switch (6)

The 3-2 shift solenoid (7)

The torque converter clutch pulse width modulation (TCC/PWM) solenoid (8)

2. Remove the fluid level indicator.

3. Remove the oil pan and filter. Refer to Automatic Transmission Fluid and Filter

Replacement.

Fig. 109: Identifying Electrical Components In Valve Body
Courtesy of GENERAL MOTORS CORP.

2007 Hummer H3

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

4. Disconnect the internal wiring harness electrical connectors from the following components:

The TFP manual valve position switch (1)

The 1-2 shift solenoid (2)

The 2-3 shift solenoid (3)

The pressure control solenoid (4)

The TCC/PWM solenoid (5)

The 3-2 shift solenoid (6)

Fig. 110: Fluid Indicator Stop Bracket & Bolt
Courtesy of GENERAL MOTORS CORP.

5. RWD ONLY:

1. Remove the fluid indicator stop bracket bolt (2).

2. Remove the fluid indicator bracket (1).

2007 Hummer H3

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

Fig. 111: View Of TCC PWM Solenoid & Retainer
Courtesy of GENERAL MOTORS CORP.

6. Remove the TCC/PWM solenoid retainer (2) with a small screwdriver. Rotate the solenoid

(1) in the bore, if necessary, until the flat part of the retainer (2) is visible.

7. Remove the TCC/PWM solenoid (1) in order to access the TCC solenoid retaining bolts.

2007 Hummer H3

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

Fig. 112: View Of TCC Solenoid Retaining Bolts
Courtesy of GENERAL MOTORS CORP.

8. Remove the TCC solenoid retaining bolts.

2007 Hummer H3

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