Information about possible engine knocking and how to clean carbon deposits is they are dirty and causing...
Porsche technical service bulletin 122-W5C2W-08 for 2010, 2012-2018 Porsche Cayenne, 2015-2019 Porsche Macan and 2010-2019 Porsche Panamera and others.
- Bulletin number
- 122-W5C2W-08
- Component
- Equipment adaptive/mobility
- Summary
- Information about possible engine knocking and how to clean carbon deposits is they are dirty and causing knocking.
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