Hummer H2. Manual - part 520

2. Remove the door panel retaining screw located in the handle bezel opening.  

3. Remove the door window switch. Refer to Switch Replacement - Door Lock and Side Window - 

Driver or Switch Replacement - Door Lock and Side Window - Passenger .  

4. Use special tool J 38778 to release the door trim panel retaining clips. See Special Tools and 

Equipment .  

5. Disconnect the electrical wiring harness connectors.  

6. Remove the door trim panel from the vehicle.  

Installation Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

Fig. 29: Side Front Door Trim Panel 
Courtesy of GENERAL MOTORS CORP. 

1. Connect the electrical wiring harness connectors.  

2. Install the door trim panel to the vehicle. 

1. Align the door trim panel retaining clips with the openings in the door.  

2. Push inward on the door trim panel to engage the fasteners.  

3. Install the door window switch. Refer to Switch Replacement - Door Lock and Side Window - Driver 

or Switch Replacement - Door Lock and Side Window - Passenger . 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

4. Install the door panel retaining screw within the handle bezel opening.  

5. Install the door handle bezel. Refer to Handle Bezel Replacement - Inside - Front .  

TRIM PANEL REPLACEMENT - SIDE REAR DOOR 

Tools Required 

J 38778 Door Trim Pad Clip Remover. See Special Tools and Equipment . 

Removal Procedure 

Fig. 30: Side Rear Door Trim Panel 
Courtesy of GENERAL MOTORS CORP. 

1. Remove the upper door trim panel. Refer to Trim Panel Replacement - Upper Extension . 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

2. Remove the rear door handle bezel. Refer to Handle Bezel Replacement - Inside - Rear  

3. Remove the door panel retaining screw located in the handle bezel opening.  

4. Use J 38778 to release the retaining clips from the door trim panel. See Special Tools and Equipment .  

5. Disconnect the electrical wiring harness connectors.  

6. Remove the door trim panel from the vehicle.  

7. Inspect for missing or broken retaining fasteners. Replace the fasteners as necessary.  

Installation Procedure 

Fig. 31: Side Rear Door Trim Panel 
Courtesy of GENERAL MOTORS CORP. 

1. Connect the electrical wiring harness connectors. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2