There is cast residue in the cylinder head cover sealing groove, causing the injector holes to leak.
Porsche technical service bulletin 122-K8J3T-04 for 2017-2019 Porsche Cayenne.
- Bulletin number
- 122-K8J3T-04
- Component
- Engine and engine cooling
- Summary
- There is cast residue in the cylinder head cover sealing groove, causing the injector holes to leak.
Owners of these vehicles have filed 12 complaints in the engine category.
Vehicles covered
- Porsche Cayenne 2017-2019 201720182019
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