Instructions for retrofitting a sports exhaust system on certain Cayenne vehicles.
Porsche technical service bulletin No. 9-20 for 2020 Porsche Cayenne.
- Bulletin number
- No. 9-20
- Component
- Engine and engine cooling
- Summary
- Instructions for retrofitting a sports exhaust system on certain Cayenne vehicles.
Owners of these vehicles have filed 7 complaints in the engine category.
Vehicles covered
- Porsche Cayenne 2020 2020
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