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Audi
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2002
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A6 Sedan (4B2) V6-3.0L (AVK)
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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
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Locations
Air Injection Control Valve: Locations
Combination valve for secondary air injection (AIR)
-
At rear of cylinder heads.
NOTE:
Right valve is displayed in illustration.