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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Ignition System
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Knock Sensor
Knock Sensor
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Testing and Inspection
Knock Sensors 1 and 2, Checking
Knock Sensors 3 and 4, Checking
Locations
Service and Repair