Hummer H3. Manual — part 770

Fig. 142: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

10. Using the J 28458 , release the pass-through electrical connector from the transmission case.

See Special Tools.

1. Use the small end of the J 28458 over the top of the connector. See Special Tools.

2. Twist in order to release the four tabs retaining the connector.

3. Pull the harness connector down through the transmission case.

2007 Hummer H3

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

11. Remove the TCC solenoid with O-ring seal and wiring harness assembly from the

transmission case.

Fig. 143: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

12. Inspect the TCC solenoid and wiring harness assembly for the following defects:

Damage

Cracked connectors

Exposed wires

Loose pins

Installation Procedure

2007 Hummer H3

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

Fig. 144: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

1. Install the wiring harness and TCC solenoid assembly with a new O-ring seal to the

transmission.

2. Install the pass-through electrical connector to the transmission case.

2007 Hummer H3

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

Fig. 145: View Of TCC Solenoid Retaining Bolts
Courtesy of GENERAL MOTORS CORP.

3. Install the TCC solenoid retaining bolts.

Tighten: Tighten the TCC solenoid retaining bolts to 11 N.m (97 lb in).

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

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