Operation CHARM
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Audi
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2007
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RS4 Quattro Sedan (8EC) V8-4.2L (BNS)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Control Valve
Air Injection Control Valve
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Testing and Inspection
Left Secondary Air Injection Combination Valve, Checking
Right Secondary Air Injection Combination Valve, Checking
Secondary Air Injection Combination Valves, Checking for Function and Leaks
Locations
Service and Repair
Left Combination Valve for Secondary Air Injection
Right Combination Valve for Secondary Air Injection
