Hummer H2. Manual - part 708

30. Maintain the following conditions in order to properly cure the urethane adhesive: 

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Partially lower a door window in order to prevent pressure buildups when closing doors before the 
urethane adhesive cures.  

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Do not drive the vehicle until the urethane adhesive is cured. Refer to the above curing times.  

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Do not use compressed air in order to dry the urethane adhesive.  

REAR LIFT WINDOW REPLACEMENT 

Tools Required 

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J 24402-A Glass Sealant Remover (Cold Knife). See Special Tools and Equipment .  

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J 39032 Stationary Glass Removal Tool. See Special Tools and Equipment .  

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J 34940 Rivet Gun  

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Urethane Adhesive Kit GM P/N 12346392 or Equivalent  

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Isopropyl Alcohol or Equivalent  

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Cartridge-type Caulking Gun  

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Commercial-type Utility Knife  

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Razor Blade Scraper  

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Suction Cups  

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Plastic Paddle  

Removal Procedure 

1. Remove the window garnish molding from the door frame. 

Do NOT physically disturb the repair area until after these minimum 
times have elapsed.

CAUTION: If a window is cracked but still intact, crisscross the window with 

masking tape in order to reduce the risk of damage or personal 
injury.

IMPORTANT: Before cutting out a window, apply a double layer of masking tape around 

the perimeter of the painted surfaces and the interior trim.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Stationary Windows - Hummer H2

  

Fig. 40: Electrical Connector & Window Defogger 
Courtesy of GENERAL MOTORS CORP. 

2. Disconnect the electrical connector from the window defogger on the window, if equipped. 

CAUTION: Refer to Glass and Sheet Metal Handling Caution in Cautions and 

Notices.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Stationary Windows - Hummer H2

  

Fig. 41: Separating Urethane Adhesive From Quarter Window 
Courtesy of GENERAL MOTORS CORP. 

3. This will allow the urethane adhesive to be separated from the glass. 

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Leave a base of urethane on the pinchweld flange.  

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The only suitable lubrication is clear water.  

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Use J 24402-A ,. See Special Tools and Equipment .J 39032 or equivalent in order to remove the 
liftgate window. See Special Tools and Equipment . 

IMPORTANT: Keep the cutting edge of the tool against the glass.

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Stationary Windows - Hummer H2

  

Fig. 42: Identifying Rear Lift Window 
Courtesy of GENERAL MOTORS CORP. 

4. With the aid of an assistant, remove the window from the opening.  

Installation Procedure 

1. Install the stationary window into the opening. Refer to Urethane Adhesive Installation of Stationary 

Windows . 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Stationary Windows - Hummer H2