Hummer H2. Manual - part 338

Fig. 71: Dome Lamp Assembly & Headliner 
Courtesy of GENERAL MOTORS CORP. 

3. Install the dome lamp assembly into the headliner.  

4. Press the lens into place.  

UNDERHOOD LAMP REPLACEMENT 

Removal Procedure 

1. Open the hood. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 72: Underhood Lamp 
Courtesy of GENERAL MOTORS CORP. 

2. Disconnect the electrical connector.  

3. Depress the locking tab at the bottom of the lamp to disengage.  

4. Tilt the lamp to disengage the top hook from the hood.  

5. Remove the lamp from the hood.  

Installation Procedure 

1. Position the lamp to the hood. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 73: Underhood Lamp 
Courtesy of GENERAL MOTORS CORP. 

2. Tilt the lamp to engage the top hook to the hood.  

3. Apply light pressure at the bottom of the lamp to engage the retaining clip.  

4. Connect the electrical connector.  

5. Close the hood.  

HEADLAMP REPLACEMENT 

Removal Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2

  

Fig. 74: Wiring Harness & Headlamp 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the grille. Refer to Grille Replacement in Exterior Trim.  

2. Open the hood.  

3. Remove the retaining nuts.  

4. Disconnect the wiring harness.  

5. Close the hood. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Lighting Systems - Hummer H2