Audi TSB #141920349992

2013 Audi S7

TSB Document:

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

Summary
The crankcase breather is only connected to the bank 2 turbocharger inlet. Blow-by gases from the crankcase breather discolor the pipe (Figure 1). This is a normal condition.

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Date Published
OCT 16, 2014
NHTSA TSB #
10216704
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