porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Housing Assembly HVAC|Service and Repair|Page 3540 > < Laying Compressor/Condenser Line|Page 3536
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Housing Assembly HVAC: Service and Repair

Removing And Installing Heating/Fresh Air Unit

Preliminary work

Preliminary work for heating/fresh air unit

1. Drain refrigerant.
2. Drain engine coolant.
3. Remove dashboard.
4. Remove tunnel support.
5. Remove passenger's airbag unit.
6. Remove battery.
7. Remove right plenum panel cover.
8. Remove heat exchanger.

Removing heating/fresh air unit

INFORMATION:  Make sure not to damage the insulation of the main wiring harness.

1. Immediately seal the openings of air-conditioning lines with suitable plugs.

Housing Assembly HVAC|Service and Repair|Page 3540 > < Laying Compressor/Condenser Line|Page 3536