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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1175 (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 2003 Chevrolet Corvette. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install a new O-ring. Refer to O-RING REPLACEMENT  .
    NOTE: Refer to FASTENER NOTICE .
  2. Install the pressure sensor (1) to the evaporator tube - front.

    Tighten 

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

    Fig 1: Installing Pressure Sensor To Evaporator Tube
    G01418591Courtesy of GENERAL MOTORS CORP.
  3. Connect the pressure sensor electrical connector.
  4. Leak test the fittings of the component using J 39400-A  .
Fig 2: Connecting Pressure Sensor Electrical Connector
G01418592Courtesy of GENERAL MOTORS CORP.
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