GM Service Manual Online
For 1990-2009 cars only

Special Tools

    • J 39400-A Halogen Leak Detector
    • J 46246 Valve Core Tool

Removal Procedure


    Object Number: 297244  Size: SH
  1. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
  2. Using the J 46246 , remove the valve core from the service port.

Installation Procedure


    Object Number: 297244  Size: SH
  1. Install the valve core to the service port.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Using the J 46246 , tighten the valve core to 11 N·m (97 lb in).
  4. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
  5. Leak test the fittings of the component using J 39400-A .