GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure


    Object Number: 284230  Size: SH
  1. Recover the refrigerant from the system. Refer to Refrigerant Recovery and Recharging .
  2. Remove the service fitting from the line.

Installation Procedure


    Object Number: 284230  Size: SH
  1. Lubricate the O-ring with 525 refrigerant oil.
  2. Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

  3. Install the service fitting to the line.
  4. Tighten
    Tighten the service fitting to 12 N·m (9 lb ft).

  5. Recharge the refrigerant system. Refer to Refrigerant Recovery and Recharging .
  6. Leak test the fittings of the repaired or reinstalled component using J 39400-A .