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Home >> Chevrolet >> 2020 >> Express 2500 LS, 6.0L Eng VIN G >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Mechanical - 4.3L (LV1)) >> Repair Instructions - On Vehicle >> Air Conditioning Compressor Belt Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2019 GMC Savana 3500, 2019 GMC Savana 2500, 2019 Chevrolet Express 3500, and 2019 Chevrolet Express 2500. However, it is still accessible from the selected car via links, so may be relevant.
  1. GM4604055Courtesy of GENERAL MOTORS COMPANY

    Install EN-51767-1  Universal Stretchy Belt Installer (1) onto the balancer.

  2. GM4604058Courtesy of GENERAL MOTORS COMPANY

    Position the belt (2) on the A/C pulley and the balancer as shown.

  3. Slide the belt installation tool downward, positioning the belt onto the A/C pulley, applying light tension to the belt.
  4. Slowly rotate the crankshaft and compressor pulleys in a counterclockwise direction until the belt (2) fully seats on both pulleys.
  5. Inspect the belt for proper installation and alignment.
  6. Rotate the balancer an additional 360 degrees to ensure proper belt installation.
  7. Drive Belt - Install - Drive Belt Replacement - Accessory 
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