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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1444 (Engine Mechanical - 5.3L (Lm4)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Drive Belt Replacement - Air Conditioning >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 Chevrolet TrailBlazer, and 2004 Buick Rainier. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: A/C Belt Routing & Tensioner
    GM370869Courtesy of GENERAL MOTORS CORP.
  1. Install the A/C belt around the crankshaft balancer.
  2. Install a ratchet into the square opening of the A/C drive belt tensioner.
  3. Rotate the A/C belt tensioner clockwise in order to relieve tension on the belt.
  4. Install the A/C belt over the idler pulley.
  5. Install the A/C belt around the A/C compressor pulley.
  6. Slowly release the tension on the A/C belt tensioner.
  7. Remove the ratchet from the A/C belt tensioner.
  8. Inspect the A/C belt for proper installation and alignment.
  9. Lower the vehicle.
  10. Install the accessory drive belt. Refer to Drive Belt Replacement - Accessory  .
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