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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1602 (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 GMC Sierra, 2003 GMC Cab & Chassis Sierra, 2003 Chevrolet Silverado, and 2003 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
NOTE: Refer to FASTENER NOTICE .
  1. Install the A/C high pressure recirculation switch.

    Tighten 

    Tighten the switch to 6 N.m (53 lb in).

  2. Connect the electrical connector to the A/C high pressure recirculation switch.
  3. Leak test the fittings of the components using the J 39400-A. 
  4. Lower the vehicle.
    Fig 1: Electrical Connector & A/C High Pressure Recirculation Switch
    G01479028Courtesy of GENERAL MOTORS CORP.