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| Hand vacuum pump -VAS 6213- |
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| Check all vacuum hoses throughout entire vacuum system for: |
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| Porous areas and other leaks |
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| Check vacuum hose to solenoid valve and from solenoid valve to relevant component. |
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| If event is entered in memory, check vacuum lines to specified component, but also additionally the other vacuum lines to other components. |
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| If pressure cannot be built up using hand vacuum pump -VAS 6213- or pressure immediately drops again, check hand vacuum pump and connecting hoses for leaks. |
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