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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1482 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Conditioning (A/C) Low Pressure Switch Replacement >> Installation Procedure

Installation Procedure

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  1. Install the new O-ring seal. Refer to O-RING REPLACEMENT .
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the A/C low pressure switch (2) to the accumulator (1).

    Tighten 

    Tighten the A/C low pressure switch to 4.8 N.m (42 lb in).

  3. Connect the A/C low pressure switch electrical connector.
  4. Leak test the fittings of the components using the J 39400-A.
    Fig 1: Installing A/C Low Pressure Switch To Accumulator
    G01596574Courtesy of GENERAL MOTORS CORP.
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