Hummer H2. Manual - part 521

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 panel retaining screw.  

4. Install the rear door handle bezel. Refer to Handle Bezel Replacement - Inside - Rear .  

5. Install the upper door trim panel. Refer to Trim Panel Replacement - Upper Extension .  

WATER DEFLECTOR REPLACEMENT - FRONT DOOR 

Removal Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

Fig. 32: Front Door Water Deflector 
Courtesy of GENERAL MOTORS CORP. 

IMPORTANT: Water deflectors seal the inner panel, preventing water from entering the 

door. A piece of adhesive between the deflector and the door secures the 
deflector.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

1. Remove the trim panel. Refer to Trim Panel Replacement - Side Front Door .  

2. Remove the inside door handle. Refer to Door Handle Replacement - Front Inside .  

3. Using a flat-bladed tool, break the bond between the sealer and the door.  

4. Remove the water deflector.  

Installation Procedure 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

Fig. 33: Front Door Water Deflector 
Courtesy of GENERAL MOTORS CORP. 

1. Using a butyl style strip caulk sealer (3M P/N 051135-08578) or equivalent to seal the water deflector to 

the door, install the water deflector to the door.  

2. Install the inside door handle. Refer to Door Handle Replacement - Front Inside .  

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2