Hummer H3. Manual — part 52

Fig. 34: Battery Cable Harness Clips
Courtesy of GENERAL MOTORS CORP.

8. Install the battery cable harness clips (1, 2) to the battery tray.

9. Connect the battery negative cable. Refer to Battery Negative Cable Disconnection and

Connection.

BATTERY REPLACEMENT (LH8)

Removal Procedure

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

Fig. 35: Engine Wiring Harness Electrical Connector & Battery Current Sensor
Courtesy of GENERAL MOTORS CORP.

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnection

and Connection.

2. Open the protective cover to access the engine wiring harness/positive battery cable

terminal.

3. Loosen the engine wiring harness/positive battery cable nut (1).

4. Remove the engine wiring harness/positive battery cable from the battery.

5. Remove the engine wiring harness/positive battery cable clip (2) from the upper battery

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

box.

Fig. 36: Battery Vent Duct
Courtesy of GENERAL MOTORS CORP.

6. Disconnect the battery vent duct from the upper battery box (1).

2008 Hummer H3

2008 ENGINE Engine Electrical - H3

Fig. 37: Upper Battery Box Cover
Courtesy of GENERAL MOTORS CORP.

7. Press the locking tabs (1) inward in order to remove the upper battery box (2) from the

lower battery box.

2008 Hummer H3

2008 ENGINE Engine Electrical - H3