Audi TSB #A211419 2034999-
2015 Audi S7
Affected Component: ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
- Summary
- Supersedes Technical Service Bulletin Group 21 number 13-17 dated August 16, 2013. On 4.0l bi-turbo FSI engines, the pipe on the impeller side of the bank 2 turbocharger looks discolored when compared to the pipe on the bank 1 turbocharger.