Golf Mk3
Activated charcoal filter system
Checking fuel tank breather
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Special tools, workshop equipment, testers, measuring instruments and auxiliary items required
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Test conditions
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Checking activated charcoal filter
If vacuum builds up:
Checking lines to fuel tank and fuel cap |
If vacuum builds-up:
If vacuum does not build up:
Note: If the fuel level in the tank is low the hand vacuum must be operated at least 20...30 times. If vacuum builds up:
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