Information for oil leak on cylinder head cover: insert microencapsulated self-locking screw.
Porsche technical service bulletin No. 166-21 for 2017-2021 Porsche Cayenne and 2017-2021 Porsche Panamera.
- Bulletin number
- No. 166-21
- Component
- Engine and engine cooling
- Summary
- Information for oil leak on cylinder head cover: insert microencapsulated self-locking screw.
Owners of these vehicles have filed 29 complaints in the engine category.
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