porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Heater Core|Service and Repair|Page 7047 > < Removing and Installing Expansion Valve|Page 7043
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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.

Heater Core|Service and Repair|Page 7047 > < Removing and Installing Expansion Valve|Page 7043