LEMON Manuals: Even more car manuals for everyone
Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1151 (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 Pontiac Aztek and 2004 Buick Rendezvous. 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.
    2. 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.
    3. Fig 1: Identifying A/C Refrigerant Pressure Sensor Electrical Connector
    GM669809Courtesy of GENERAL MOTORS CORP.
    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).

  4. Connect the A/C refrigerant pressure sensor electrical connector.
  5. Leak test the fittings of the component using J 39400-A  .
    6. Fig 2: View Of Lower Air Deflector/Baffle
    GM125807Courtesy of GENERAL MOTORS CORP.
  6. Install the air baffle.
  7. Install the air baffle bolts.

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

  8. Lower the vehicle.
scientia non olet · About LEMON Manuals