volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Coolant Reservoir > < Cooling System|Capacity Specifications|Page 1492
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Coolant: Service and Repair

Antifreeze Hydrometer, Checking

Calibration of hydrometer must be checked frequently to ensure accuracy.

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mix a 50/50 mixture of antifreeze and water together in a small container

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hydrometer should read -35° C (-30° F)

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if not, put a mark (paint dot) to indicate where -35° C (-30° F) should be.

Coolant Reservoir > < Cooling System|Capacity Specifications|Page 1492