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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 889 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Conditioning (A/C) High Pressure Switch Replacement (4.3L) >> Removal Procedure

Removal Procedure

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 from the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING .
  2. Remove the air cleaner outlet duct. Refer to AIR CLEANER OUTLET RESONATOR REPLACEMENT in Engine Controls - 4.3L.
  3. Disconnect the A/C high pressure switch electrical connector (2).
  4. Remove the A/C high pressure switch connector retaining ring.
  5. Remove the A/C high pressure switch from the A/C compressor.
    Fig 1: Disconnecting A/C High Pressure Switch Electrical Connector
    G01466916Courtesy of GENERAL MOTORS CORP.
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