Hummer H3. Manual — part 778

7. Push the range selector cable locking tabs inward toward each other to release from the

bracket (2).

Fig. 171: View Of Screw, Engine Wiring Harness And Transmission Main Electrical
Connector
Courtesy of GENERAL MOTORS CORP.

8. Disconnect the transmission main electrical connector (3).

9. Remove the screw (1) securing the engine wiring harness (2) to the right side of the

transmission and position the harness over the transmission.

2007 Hummer H3

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

Fig. 172: View Of park/neutral back up switch, harness, electrical connector and
screw
Courtesy of GENERAL MOTORS CORP.

10. Disconnect the park/neutral back up switch electrical connector (3).

11. Remove the screw (2) securing the engine wiring harness (1) to the left side of the

transmission and position the wiring harness aside.

2007 Hummer H3

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

Fig. 173: View Of Transmission Vent Hose & Retainers
Courtesy of GENERAL MOTORS CORP.

12. Disconnect the transmission vent hose retainer (1) from the heater pipe bracket (2).

2007 Hummer H3

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

Fig. 174: Identifying Fuel Hose/Pipe Bracket & Nuts
Courtesy of GENERAL MOTORS CORP.

13. Remove the nuts (2) securing the fuel hose/pipe bracket (1) to the transmission.

14. Disconnect the fuel hose/pipe retainer (4) from the range selector cable bracket (3) and

position aside the fuel hose/pipe bundle.

2007 Hummer H3

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