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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 910 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Compressor Control Switches Removal (HT6/HD6/HU6) >> Tools Required

Tools Required

WARNING: This page is about a different car, the 2003 GMC Sonoma, 2003 GMC Jimmy, 2003 Chevrolet S10 Pickup, and 2003 Chevrolet Blazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. Recover the refrigerant using the J 43600. 
  2. Disconnect the electrical connector from the switch (2) in the rear head of the compressor.
  3. Remove the switch retaining ring using the J 5403. 
    Fig 1: Disconnecting Electrical Connector From Switch In Rear Head Of Compressor
    G01466849Courtesy of GENERAL MOTORS CORP.
  4. Remove the switch (2) from the compressor.
  5. Remove the old O-ring seal from the switch cavity using the J 9553-01  .
  6. Inspect the switch cavity and the O-ring groove in the rear head for dirt or foreign material. Clean the components as necessary.
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