Porsche Macan 2019–2021 — technical service bulletin
Bulletin No. 92-21-1 · NHTSA communication 10203095 · issued Oct 25, 2021
Technical service bulletin
communication type
Fuel System, Gasoline
component
2019–2021
model years
3
vehicle entries
Official summary
Technical information on handling fuel lines with plug-in couplings.
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.