GM Service Manual Online
For 1990-2009 cars only

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

  1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging .
  2. Remove the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls 4.6 L.

  3. Object Number: 717267  Size: SH
  4. Remove the upper condenser tube retaining bracket.
  5. Disconnect the electrical connector from the low pressure switch.

  6. Object Number: 304966  Size: SH
  7. Disconnect the condenser tube from the evaporator.

  8. Object Number: 304959  Size: SH
  9. Remove the retaining line bolt (2) from the condenser.
  10. Disconnect the line from the condenser.
  11. Remove the bolt from the lower retaining bracket.

Installation Procedure

  1. Install the condenser tube into the vehicle.
  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.


    Object Number: 304959  Size: SH
  3. Connect the condenser tube to the condenser.
  4. Tighten
    Tighten the condenser tube retaining bolt (2) to 24 N·m (18 lb ft).

  5. Install the lower condenser tube retaining bracket.

  6. Object Number: 717267  Size: SH
  7. Install the screwinto the upper retaining bracket.

  8. Object Number: 304966  Size: SH
  9. Install the condenser tube to the evaporator.
  10. Tighten
    Tighten the condenser tube fitting to 24 N·m (18 lb ft).

  11. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement in Engine Controls 4.6 L.
  12. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  13. Leak test the fittings of the component using the J 39400-A .