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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1448 (HVAC Systems - General Servicing) >> Repair Instructions >> Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

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  1. Install the new O-ring seal. Refer to O-Ring Replacement .
    2. Fig 1: A/C Refrigerant Pressure Sensor
    GM735912Courtesy of GENERAL MOTORS CORP.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the A/C refrigerant pressure sensor to the compressor hose block.

    Tighten:  Tighten the A/C refrigerant pressure sensor to 4.8 N.m (42 lb in).

  3. Connect the electrical connector to the A/C refrigerant pressure sensor.
  4. Leak test the fittings of the component using J 39400-A  . See Special Tools and Equipment .
  5. Lower the vehicle.
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