Volkswagen Touareg 2011–2017 — technical service bulletin
Bulletin TT 90 20 02 · NHTSA communication 10174455 · issued Apr 24, 2020
Technical service bulletin
communication type
Fuel System, Other
component
2011–2017
model years
7
vehicle entries
Official summary
Direction for cap discharge after fuel sending unit replacement.
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.