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Home >> Chevrolet >> 2001 >> Venture Base, Van Passenger >> Repair and Diagnosis >> External Pages >> Different car >> Section 741 (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 Pontiac Montana, 2003 Oldsmobile Silhouette, and 2003 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.
  1. Using a lint-free clean, dry cloth, carefully clean the sealing surfaces of the evaporator inlet tube fitting.

    Important:  DO NOT allow any of the mineral base 525 viscosity refrigerant oil on the O-ring seal to enter the refrigerant system.

  2. Lightly coat the O-ring seal with mineral base 525 viscosity refrigerant oil.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  3. Install the A/C refrigerant pressure sensor to the evaporator inlet tube.

    Tighten 

    Tighten the sensor to 5 N.m (44 lb in).

    Fig 1: Installing A/C Refrigerant Pressure Sensor To Evaporator Inlet Tube
    G01482456Courtesy of GENERAL MOTORS CORP.
  4. Connect the A/C refrigerant pressure sensor electrical connector.
  5. Leak test the fittings of the component using J 39400-A. 
  6. Install the air baffle.
  7. Install the air baffle bolts.

    Tighten 

    Tighten the bolts to 20 N.m (15 lb ft).

    Fig 2: Installing Air Baffle & Bolts
    G01482457Courtesy of GENERAL MOTORS CORP.
  8. Lower the vehicle.
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