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| Hand vacuum pump -VAS 6213- |
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| Check all vacuum lines in the complete vacuum system for: |
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| Kinked or crushed lines |
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| Lines porous or leaking |
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| Check vacuum line to solenoid valve and from solenoid valve to corresponding component. |
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| If a fault is stored in the event memory, check all vacuum lines leading to the corresponding component, and also check the remaining vacuum lines leading to other components. |
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| If it is not possible to build up a vacuum with the hand vacuum pump -VAS 6213- or if the vacuum pressure drops again immediately, check the hand vacuum pump and connecting hoses for leaks. |
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