Hummer H2. Manual - part 342

Fig. 86: Harness Section 
Courtesy of GENERAL MOTORS CORP. 

11. Disconnect the section of harness connected to the Z82 location of the MidBec, trailer wiring connector, 

and remove. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 87: Lamp Covers 
Courtesy of GENERAL MOTORS CORP. 

12. Remove the body harness containing the 3 wires through the overhead console opening through the 

headliner down the windshield pillar. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 88: Lamp Bar Assembly 
Courtesy of GENERAL MOTORS CORP. 

13. If equipped, remove the luggage carrier roof rails. Refer to Power Roof Systems Component Views in 

Roof.  

14. Remove the lamp bar assembly with the lamps installed, out of the roof from the openings in the roof 

rails. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 89: Lamps & Lamp Bar Assembly 
Courtesy of GENERAL MOTORS CORP. 

15. Disconnect the lamp electrical connectors from the retainers on the back of the lamp stanchions.  

16. Remove the lamps from the U-brackets of the lamp bar assembly.  

Installation Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2