Cayenne (9PA) V6-3.2L (2006)
Heater Core: Service and Repair
Removing And Installing Heat Exchanger
Preliminary work
1. Drain engine coolant.
2. Unclip cover for instrument panel into place on left and right.
3. Remove front footwell vent on left and right.
4. Remove Kessy control unit.
5. Remove vehicle electrical system control unit.
6. Remove relay carrier.
Removing heat exchanger
1. Unclip wiring harness on the left heat exchanger cover.
2. Unscrew both fastening screws on the left heat exchanger cover and unclip the cover.
3. Pull the retaining clips -Arrows A- of the coolant supply line and return line downward.