Cayenne S (9PA) V8-4.5L (2003)
Housing Assembly HVAC: Service and Repair
Removing and Installing Heater/Air-Conditioning Unit
Removing and Installing the Heating/Air-Conditioning Unit
Removing Heating/Air-Conditioning Unit
CAUTION: Risk of injury and short-circuit: The ground lead for the battery - body must be disconnected before any work is carried out. Refer to,
Work instructions after disconnecting the battery.
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Drain engine coolant.
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Removing trim strip for instrument panel.
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Remove cover under instrument panel.
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Remove instrument panel cover.
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Remove instrument panel.
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Remove wiper link.
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Remove refrigerant by suction.
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Remove cowl panel cover.
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Remove the evaporator capacitor line and evaporator compressor line on expansion valve and close the connections.
NOTE: Before the carrier for instrument panel can be removed, the heater/ A/C unit must be supported with a plastic or wooden board under the centre
section and under the evaporator.