Hummer H2. Manual - part 1127

Fig. 8: Battery Ground Negative Cable & Bolt 
Courtesy of GENERAL MOTORS CORP. 

Install the battery ground negative cable and bolt to the battery.

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

IMPORTANT: Clean any existing corrosion from the battery terminal bolt flange and the 

battery cable end.

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

Tighten: Tighten the battery terminal bolt to 17 N.m (13 lb ft).

BATTERY NEGATIVE CABLE REPLACEMENT 

Removal Procedure 

Fig. 9: Battery Ground Negative Cable & Bolt 
Courtesy of GENERAL MOTORS CORP.

CAUTION: Refer to Battery Disconnect Caution in Cautions and Notices.

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

1. Disconnect the negative battery cable. Refer to Battery Negative Cable Disconnect/Connect Procedure 

(Single Battery) . 

Fig. 10: Forward Lamp Wiring Harness Ground/Negative Cable Bolt 
Courtesy of GENERAL MOTORS CORP. 

2. Raise and suitably support the vehicle with safety stands. Refer to Lifting and Jacking the Vehicle in 

General Information.  

3. Remove the engine protection shield. Refer to Engine Protection Shield Replacement in Frame and 

Underbody.  

4. Remove the forward lamp wiring harness ground/negative cable bolt.  

5. Remove the engine wiring harness ground/negative cable bolt. 

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

6. Remove the negative battery cable.  

Installation Procedure 

Fig. 11: Forward Lamp Wiring Harness Ground/Negative Cable Bolt 
Courtesy of GENERAL MOTORS CORP. 

1. Install the negative battery cable.  

2. Position the negative cable and forward lamp wiring harness ring terminals to the frame. 

Insert the anti-rotation tab on the forward lamp wiring harness into the hole in the frame. 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2