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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) >> Installation Procedure

Installation 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. Route the drive belt around all the pulleys except the idler pulley.
  2. Install the breaker bar with hex-head socket to the belt tensioner bolt.
  3. Rotate the belt tensioner clockwise in order to relieve the tension on the tensioner.
  4. Install the drive belt under the idler pulley.
    5. Fig 1: View Of Drive Belt Removed (5.3L Engine w/RPO HP2)
    GM1195687Courtesy of GENERAL MOTORS CORP.
  5. Slowly release the tension on the belt tensioner.
  6. Remove the breaker bar and socket from the belt tensioner bolt.
  7. Inspect the drive belt for proper installation and alignment.
  8. Align the arrow (2) at the throttle body end of the duct with the throttle body attaching stud (1).
    9. Fig 2: View Of Throttle Body End Arrow & Throttle Body Attaching Stud (5.3L Engine w/RPO HP2)
    GM832068Courtesy of GENERAL MOTORS CORP.
  9. Install the air cleaner outlet duct.
    10. Fig 3: View Of Air Cleaner Outlet Duct
    GM832066Courtesy of GENERAL MOTORS CORP.
  10. Connect the radiator inlet hose clip to the outlet duct.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  11. Tighten the air cleaner outlet duct clamp screws at the following locations:
    • The throttle body
    • The MAF/IAT sensor

      Tighten:  Tighten the screws to 7 N.m (62 lb in).

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