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 EBCM. Refer to Electronic Brake Control Module Replacement in Antilock Brake System.

  3. Object Number: 388314  Size: SH
  4. Loosen the condenser tube fitting nut (1) from the evaporator tube extension (2).
  5. Disconnect the condenser tube from the evaporator tube extension.

  6. Object Number: 153189  Size: SH
  7. Remove the condenser tube block fitting bolt.
  8. Disconnect the condenser tube from the condenser.
  9. Remove the condenser tube retaining clips from the vehicle body.
  10. Remove the condenser tube.

Installation Procedure

  1. Install the condenser tube.
  2. Install the condenser tube retaining clips to the vehicle body.
  3. Using a lint-free clean, dry cloth, carefully clean the sealing surfaces of the A/C refrigerant line and the A/C refrigerant component.
  4. Lightly coat the new O-ring seals with mineral base 525 viscosity refrigerant oil.

  5. Object Number: 662315  Size: SH
  6. Install the new O-rings.

  7. Object Number: 153189  Size: SH
  8. Connect the condenser tube to the condenser.
  9. 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.

  10. Install the condenser tube block fitting bolt.
  11. Tighten
    Tighten the bolt to 27 N·m (20 lb ft).


    Object Number: 388314  Size: SH
  12. Connect the condenser tube fitting nut (1) to the evaporator tube extension (2).
  13. Tighten
    Tighten the nut to 44 N·m (33 lb ft).

  14. Install the EBCM. Refer to Electronic Brake Control Module Replacement in Antilock Brake System.
  15. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
  16. Leak test the fittings of the component using J 39400-A .