Audi TSB #21F2 - Bulletin

2014 Audi S7

TSB Document:

Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER

Summary
On Audi vehicles with 4.0L TFSI engines manufactured within a specific period, the O-rings in the coolant lines for the turbocharger may be damaged. This can result in leaks between the coolant lines and the turbocharger.

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Date Published
JUN 07, 2017
NHTSA TSB #
10127764
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