Hummer H2. Manual - part 1204

2. Tighten the battery tray bolts. 

Tighten: Tighten the bolts to 9 N.m (80 lb in). 

3. Install the battery. Refer to Battery Replacement .  

GROUND STRAP REPLACEMENT 

Removal Procedure 

1. Remove the left hand catalytic convert. Refer to Catalytic Converter Replacement (Right Hand) in 

Engine Exhaust. 

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

Fig. 35: Ground Cable Bolt At Engine Block
Courtesy of GENERAL MOTORS CORP. 

2. Remove the engine wiring harness ground bolt.  

3. Lower the vehicle. 

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

Fig. 36: Ground Strap Nut 
Courtesy of GENERAL MOTORS CORP. 

4. Remove the ground strap nut from the stud at the front of dash.  

5. Remove the ground strap from the stud.  

Installation Procedure 

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2

  

Fig. 37: Ground Strap Nut 
Courtesy of GENERAL MOTORS CORP. 

1. Install the ground strap to the stud.  

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 ELECTRICAL Engine Electrical - Hummer H2