Operation CHARM
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Audi
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2001
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A6 Quattro Sedan (4B2) V6-2.8L (ATQ)
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Repair and Diagnosis
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Powertrain Management
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Fuel Delivery and Air Induction
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Variable Induction System
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Variable Induction Control Valve
Variable Induction Control Valve
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Testing and Inspection
Intake Manifold Change-Over Valve - N156-, Checking
Vacuum System, Checking For Proper Seal