Operation CHARM
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Audi
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2009
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S8 Quattro Sedan (4E2) V10-5.2L (BSM)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Description and Operation
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Table of Contents
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General Information
General Information
General Information
=> [ Exhaust System, Emission Controls ]
Description and Operation
=> [ Secondary Air Injection, Principle and Function ]
Secondary Air Injection, Principle and Function