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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1709 (HVAC Systems - Troubleshooting) >> Repair Instructions >> Air Conditioning (A/C) Low Pressure Switch Replacement >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: A/C Low Pressure Switch
    GM741190Courtesy of GENERAL MOTORS CORP.
  1. Disconnect the A/C low pressure switch electrical connector.
  2. Remove the A/C low pressure switch (2) from the accumulator (1).
  3. Remove and discard the O-ring seal from the A/C low pressure switch port on the accumulator.