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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1023 (Engine Mechanical - 6.6L (Lb7) (Repair Instructions 1 Of 4)) >> Repair Instructions (On-Vehicle & Off Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Drive Belt Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a 3/8 inch breaker bar into the tensioner opening and rotate the tensioner counterclockwise.
    2. Fig 1: View Of Drive Belt Tensioner
    GM657564Courtesy of GENERAL MOTORS CORP.
  2. Remove the drive belt (1) from the drive pulleys, if equipped with a single generator (Federal emissions).
    3. Fig 2: View Of Drive Belt Routing (Single Generator - Federal Emissions)
    GM812344Courtesy of GENERAL MOTORS CORP.
  3. Remove the drive belt (1) from the drive pulleys, if equipped with a single generator and vacuum pump (California emissions).
    4. Fig 3: View Of Drive Belt Routing (Single Generator - California Emissions)
    GM812348Courtesy of GENERAL MOTORS CORP.
  4. Remove the drive belt (1) from the drive pulleys, if equipped with dual generators (Federal emissions).
    5. Fig 4: View Of Drive Belt Routing (Dual Generator - Federal Emissions)
    GM812347Courtesy of GENERAL MOTORS CORP.
  5. Remove the drive belt (1) from the drive pulleys, if equipped with dual generators and vacuum pump (California emissions).
    6. Fig 5: View Of Drive Belt Routing (Dual Generator - California Emissions)
    GM812350Courtesy of GENERAL MOTORS CORP.
  6. Slowly release the tension on the tensioner arm.
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