Auxiliary System
Removal Procedure1. Recover the refrigerant.
2. Drain the cooling system.
3. Raise and support the vehicle.
4. Remove the rear A/C line block fitting bolt.
Important: Cap or tape the open A/C refrigerant lines immediately.
5. Disconnect the A/C line block fitting, remove and discard the O-ring seals, and cap or tape the lines to prevent contamination of the system.
6. Disconnect the heater hoses quick disconnects.
7. Lower the vehicle.
8. Remove the left side quarter trim.
9. Disconnect the following items at the HVAC module:
^ The electrical connectors (land 2)
^ The vacuum line (3)
10. Disconnect the rear compartment air outlet duct from the HVAC module.
11. Remove the mounting bolts and the nut from the HVAC module.
12. Remove the HVAC module.
13. Remove and discard the HVAC module to body seals.