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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1019 (Engine Mechanical - 4.8L, 5.3L & 6.0L (Repair Instructions - 1 Of 3)) >> Repair Instructions (On-Vehicle & Off-Vehicle - Part 1) >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Accessory (5.3L Engine w/RPO HP2) >> 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. Loosen the air cleaner outlet duct clamps at the following locations:
    • The throttle body
    • The mass airflow/intake air temperature (MAF/IAT) sensor
  2. Disconnect the radiator inlet hose clip from the outlet duct.
  3. Remove the air cleaner outlet duct.
    4. Fig 1: View Of Air Cleaner Outlet Duct
    GM832066Courtesy of GENERAL MOTORS CORP.
  4. Install a breaker bar with hex-head socket to the drive belt tensioner bolt.
  5. Rotate the drive belt tensioner clockwise in order to relieve tension on the belt.
  6. Remove the belt from the pulleys and the drive belt tensioner.
    7. Fig 2: View Of Drive Belt Removed (5.3L Engine w/RPO HP2)
    GM1195687Courtesy of GENERAL MOTORS CORP.
  7. Slowly release the tension on the drive belt tensioner.
  8. Remove the breaker bar and socket from the drive belt tensioner bolt.
  9. Clean and inspect the belt surfaces of all the pulleys.
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