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Courtesy of GENERAL MOTORS CORP. 1. Install the drive belt (1) over all the pulleys, except for the water pump pulley (2). 2. Install the 3/8 inch breaker bar into the drive belt tensioner (7). 3. Rotate the tensioner (7) clockwise. 4. Install the drive belt (1) over the top of the water pump pulley (2). 5. Slowly release the tension on the drive belt tensioner (7). 6. Inspect for proper installation of the drive belt (1) on the pulleys. DRIVE BELT TENSIONER REPLACEMENT Removal Procedure IMPORTANT: Ensure the drive belt is properly aligned and seated into the grooves of the drive pulleys.
2007 Hummer H3 2007 ENGINE Engine Mechanical - 3.7L - H3
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