Porsche Macan 2010–2018 — technical service bulletin
Bulletin 122-H7B7W-09 · NHTSA communication 10117508 · issued Aug 11, 2017
Technical service bulletin
communication type
Equipment
component
2010–2018
model years
14
vehicle entries
Official summary
Information: Very small leaks may not be found on a normal inspection. Extra effort to locate these leaks is required.
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.