Hummer H2. Manual - part 538

or downward upon contact with the striker. Also note the closing effort to fully engage the latch. 

3. Using a soft marker, mark around the striker for reference of the original position. Loosen the striker.  

4. Move the striker to eliminate drag on the striker and door latch and to achieve the proper door position 

within the door opening. Start with the up/down position, then position the striker to achieve proper 
alignment to the door opening. Set the in/out adjustment for the proper door seal engagement making sure 
the door closing efforts are correct. 

5. Tighten the striker-to-body bolts. 

Tighten: Tighten the door striker-to-body bolts to 27 N.m (20 lb ft). 

DOOR HARDWARE LUBRICATION 

The mechanical components of the door assembly receive lubrication during the assembly. If any door hardware 
mechanism needs additional lubrication, use multi-purpose lubricant GM P/N 12346241 or Canadian P/N 
10953474 or equivalent. 

WIRING HARNESS REPLACEMENT - FRONT DOOR 

Removal Procedure 

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

2. Remove water deflector. Refer to Water Deflector Replacement - Front Door .  

3. Disconnect the speaker electrical connector.  

4. Disconnect the door lock actuator electrical connector.  

5. Disconnect the power mirror electrical connector. 

NOTE:

Refer to Fastener Notice in Cautions and Notices.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

Fig. 91: Front Door Wiring Harness 
Courtesy of GENERAL MOTORS CORP. 

6. Remove the wiring harness from the door through the pass-through hole (1) by releasing all retainers and 

noting their location for reinstallation.  

7. Disconnect the wiring harness from the body harness. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

Installation Procedure 

1. Connect the wiring harness to the body harness. 

Fig. 92: Front Door Wiring Harness 
Courtesy of GENERAL MOTORS CORP.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2

  

2. Route the wiring harness through the pass-through hole (1), ensuring that the rubber grommet seal is fully 

seated.  

3. Fasten the wiring harness to the door by attaching all retainers in their proper location.  

4. Connect the power mirror electrical connector.  

5. Connect the door lock actuator electrical connector.  

6. Connect the window motor electrical connector.  

7. Connect the speaker electrical connector.  

8. Operate all electrical door components to ensure proper operation.  

9. Install the water deflector. Refer to Water Deflector Replacement - Front Door .  

10. Install the door trim panel. Refer to Trim Panel Replacement - Side Front Door .  

WIRING HARNESS REPLACEMENT - REAR DOOR 

Removal Procedure 

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

2. Remove the water deflector. Refer to Water Deflector Replacement - Rear Door .  

3. Disconnect the speaker electrical connector.  

4. Disconnect the window motor electrical connector.  

5. Disconnect the door lock actuator electrical connector.  

6. Remove the wiring harness from door through the pass through hole (2) by releasing all retainers, noting 

their location for reinstallation. 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Doors - Hummer H2