Operation CHARM
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Audi
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2003
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S8 Quattro Sedan (4D2) V8-4.2L (AYS)
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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
Checking Solenoid Valves For Obstructions and Leaks
Intake Manifold Change-Over Valve - N156-, Checking
