Porsche Macan 2015–2021 — technical service bulletin
Bulletin No. 68-21-2 · NHTSA communication 10199690 · issued Jul 7, 2021
Technical service bulletin
communication type
Engine and Engine Cooling
component
2015–2021
model years
7
vehicle entries
Official summary
Instructions for fixing a rattling noise in the rear area of the exhaust system.
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.