Hummer H3. Manual — part 762

Fig. 113: View Of TCC Solenoid & Wiring Harness
Courtesy of GENERAL MOTORS CORP.

9. Remove the TCC solenoid with O-ring seal and wiring harness from the control valve body.

10. Reposition the harness to the side of the transmission case.

2007 Hummer H3

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

Fig. 114: View Of Transmission Fluid Pressure Switch & Bolts
Courtesy of GENERAL MOTORS CORP.

11. Remove the control valve body bolts securing the TFP manual valve position switch to the

control valve body.

12. Remove the TFP manual valve position switch.

2007 Hummer H3

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

Fig. 115: Inspection Areas On Transmission Fluid Pressure (TFP) Manual Valve
Position Switch Assembly
Courtesy of GENERAL MOTORS CORP.

13. Inspect the TFP manual valve position switch for the following conditions:

Damage

Debris

Damaged or missing O-rings

Cracked connector

Loose electrical terminals

Poor terminal retention

Sediment in switch membrane

2007 Hummer H3

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

Fig. 116: Identifying Manual Detent Spring
Courtesy of GENERAL MOTORS CORP.

14. Remove the manual detent spring bolt.

15. Remove the manual detent spring.

16. Inspect the manual detent spring for cracks or damage.

17. Remove the remaining control valve body bolts.

2007 Hummer H3

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