Cayenne S (9PA) V8-4.5L (2003)
Heater Core: Service and Repair
Heater
Installing and Removing Heat Exchanger
Removing Heat Exchanger
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Remove cover under the instrument panel on the left and right.
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Remove glove compartment.
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Drain motor coolant.
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Unclip cover for instrument panel on the left and right.
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Remove front footwell outlet nozzle on the left and right.
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Remove control unit for Kessy or remove control unit for immobilizer.
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Remove network control unit.
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Remove relay carrier. Remove holder from relay carrier.