Porsche Macan 2019–2023 — technical service bulletin
Bulletin No. 180-18-3 · NHTSA communication 10240396 · issued Jul 13, 2023
Technical service bulletin
communication type
Equipment
component
2019–2023
model years
14
vehicle entries
Official summary
Technical information for a complaint involving the cylinder head cover near the injector holes leaking.
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.