Hummer H2. Manual - part 727

Fig. 39: Water Hose Test 
Courtesy of GENERAL MOTORS CORP. 

26. Use a soft spray of warm water in order to immediately water test the window.  

27. Inspect the window for leaks.  

28. If any leaks are found, use a plastic paddle in order to apply extra urethane adhesive at the leak point.  

29. Retest the window for leaks. 

IMPORTANT: Do not direct a hard stream of high pressure water to the freshly applied 

urethane adhesive.

CAUTION: Insufficient curing of urethane adhesive may allow unrestrained 

occupants to be ejected from the vehicle resulting in personal injury. 

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For the moisture-curing type of urethane adhesive, allow a 
minimum of 6 hours at 21°C (70°F) or greater and with at least 
30 percent relative humidity. Allow at least 24 hours for the 
complete curing of the urethane adhesive.  

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For the chemical-curing type of urethane adhesive, allow a 
minimum of 1 hour.  

 

 

2004 Hummer H2 

2004 ACCESSORIES & EQUIPMENT Stationary Windows - Hummer H2

  

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