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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1546 (Heating, Ventilation And Air Conditioning) >> Repair Instructions >> Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Front Evaporator Tube & Pressure Sensor
    GM380079Courtesy of GENERAL MOTORS CORP.
  1. Install a new O-ring. Refer to O-Ring Replacement .
    2. NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the pressure sensor (1) to the evaporator tube - front.

    Tighten:  Tighten the sensor to 4.75 N.m (42 lb in).

    3. Fig 2: Refrigerant Pressure Sensor & Electrical Connector
    GM380181Courtesy of GENERAL MOTORS CORP.
  3. Connect the pressure sensor electrical connector.
  4. Leak test the fittings of the component using J 39400-A  . See Special Tools and Equipment .
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