Audi A3 2010–2012 — technical service bulletin
Bulletin 20U3A · NHTSA communication 10250171 · issued Jun 28, 2013
Technical service bulletin
communication type
Fuel System, Gasoline
component
2010–2012
model years
3
vehicle entries
Official summary
As diesel engine passenger vehicles become more popular, auto manufacturers have seen an increase in the number of misfueling cases where diesel engine vehicles are mistakenly fueled with gasoline. The resulting fuel system contamination can lead to costly repairs that are not covered under warranty.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.