Audi TSB #A351309 2028085-
2013 Audi S4
Affected Component: ENGINE AND ENGINE COOLING
- Summary
- Supersedes Technical Service Bulletin Group 35 number 12-07 dated December 21, 2012. Customer may report that there is oil leaking under the vehicle. There are a number of possible sources for the leak. Leaking from the oil pan seal. Crack in the oil pan. Leak between gearbox housing and intermediate housing. The source of the leak may be confused with o-ring of drain plug.