Preliminary Work For Heating/Fresh-Air Unit
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2018 Porsche Cayenne, 2017 Porsche Cayenne, 2016 Porsche Cayenne, 2015 Porsche Cayenne, and 2014 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
- Drain coolant. → 193817 DRAINING AND FILLING COOLANT (INCLUDES BLEEDING)
- Drain refrigerant. → 870317 DRAINING AND FILLING REFRIGERANT
- Remove dashboard. → 701819 REMOVING AND INSTALLING DASHBOARD
- Remove dashboard bracket. → 516819 REMOVING AND INSTALLING DASHBOARD BRACKET
- Remove the condenser-evaporator line and compressor-evaporator line at the expansion valve and close the connections. → 877019 REMOVING AND INSTALLING EXPANSION VALVE