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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1233 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Service Ports Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2003 Pontiac Grand Prix. 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 Ports
G01482004Courtesy of GENERAL MOTORS CORP.