GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging .
  2. Remove the front evaporator tube. Refer to Air Conditioning Evaporator Front Tube Replacement .

  3. Object Number: 718864  Size: SH

    Important: The nuts (4) and ferrules (3) will remain on the condenser tube. Do not try to remove.

  4. Remove the nuts (4) from the A/C refrigerant filter (1).
  5. Remove the A/C refrigerant filter from the condenser tube.

Installation Procedure

  1. Install the O-rings. Refer to O-Ring Replacement .
  2. Install the A/C refrigerant filter to the condenser tube with the flow arrow pointing towards the evaporator.
  3. Notice: Refer to Fastener Notice in the Preface section.


    Object Number: 718864  Size: SH
  4. Install the nuts (4) to the A/C refrigerant filter (1).
  5. Tighten
    Tighten the nuts to 34 Nยทm (25 lb ft).

  6. Install the front evaporator tube. Refer to Air Conditioning Evaporator Front Tube Replacement .
  7. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  8. Leak test the fittings of the installed component using the J 39400-A .