Operation CHARM
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Audi
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2009
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A6 Quattro Sedan (4F2) V8-4.2L (BVJ)
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Repair and Diagnosis
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Brakes and Traction Control
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Hydraulic System
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Testing and Inspection
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Component Tests and General Diagnostics
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Check Valve, Checking
Check Valve, Checking
Check Valve, Checking
Valve must allow air to flow in direction of arrow.
Valve must remain closed in opposite direction.
Observe correct installation position.