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August 2, 2016 Service bulletin

This technical service bulletin explains why the impeller side of the bank 2 turbocharger looks discolored.

Audi technical service bulletin A21162320349993 for 2013-2017 Audi A8, 2013-2017 Audi S6 and 2013-2017 Audi S7 and others.

Bulletin number
A21162320349993
Component
Engine
Summary
This technical service bulletin explains why the impeller side of the bank 2 turbocharger looks discolored.

Owners of these vehicles have filed 210 complaints in the engine category.

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