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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1666 (Heating, Ventilation And Air Conditioning) >> Repair Instruction >> Service Ports Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Buick Regal and 2003 Buick Century. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the service port cap.
  2. Recover the refrigerant. Refer to REFRIGERANT RECOVERY AND RECHARGING  .
  3. Use the J 39037  to remove the service-port.
    Fig 1: Removing Service Port Valve
    G01568617Courtesy of GENERAL MOTORS CORP.
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