STS AWD V6-3.6L (2007)
6. Remove the TXV line bracket.
7. Remove the TXV from the evaporator core.
8. Separate the TXV from the A/C lines by pulling straight out.
9. Remove and discard all of the O-rings.
10. Disconnect the thermistor electrical connector from the HVAC module retainer.
11. Disconnect the LH and the auxiliary temperature actuator electrical connectors. Reposition the harness.
12. Release the retainers and remove the front duct on the HVAC module
13. Remove the screws that hold the case together.
14. Separate the HVAC module.
15. Remove the evaporator core.
Installation Procedure
1. Add refrigerant oil. Refer to Refrigerant System Capacities.
2. Install new evaporator core seals to the evaporator.
Important: Do not force the evaporator core into the HVAC module. Damage to the thermistor can occur.
3. Install the evaporator core.