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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 >> Service Ports 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. Lightly coat the O-ring with mineral base 525 viscosity refrigerant oil.

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

    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  2. Install the service port.

    Tighten 

    Tighten the service port to 11 N.m (98 lb in).

  3. Evacuate and recharge the A/C system. Refer to REFRIGERANT RECOVERY AND RECHARGING   . 
  4. Leak test the fittings of the component using J 39400-A. 
  5. Install the service port cap.

    Tighten the cap 1/4-1/2 turn after the seal washer contacts to access fitting.

    Fig 1: Installing Service Port & Cap
    G01482447Courtesy of GENERAL MOTORS CORP.
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