Cayenne (9PA) V6-3.2L (2006)
1. Remove refrigerant by suction.
2. Press release on electrical connector -arrow A- and disconnect from pressure switch.
3. Undo two fastening screws for refrigerant lines on expansion valve.
4. Pull out the refrigerant lines from the expansion valve.
5. Unscrew the fastening nuts to the fastening clamps of both refrigerant lines.