Porsche Macan 2019–2023 — technical service bulletin
Bulletin No. 56-23 · NHTSA communication 10238703 · issued Jun 2, 2023
Technical service bulletin
communication type
Visibility
component
2019–2023
model years
5
vehicle entries
Official summary
Symptom - based workshop manual for the spray pattern of windshield washer system uneven.
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.