porsche Workshop Repair Guides

Porsche Workshop Service and Repair Manuals

Cooling System|Service and Repair|Page 2375 > < Cooling System|Service and Repair|Page 2373
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Note: A hissing sound after connecting the compressed air supply is usual.

7. Connect the compressed air supply.

8. Open both shut-off valves on the vacuum pressure gauge until the transparent filler hose -5- has completely filled with coolant.

9. Close the left shut-off valve (V1) on the vacuum pressure gauge and allow a vacuum to build up in the cooling system.

Cooling System|Service and Repair|Page 2375 > < Cooling System|Service and Repair|Page 2373