There is cast residue in the cylinder head cover sealing groove, causing the injector holes to leak.
Porsche technical service bulletin 122-T4V3R-04 for 2017-2019 Porsche Panamera.
- Bulletin number
- 122-T4V3R-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 5 complaints in the engine category.
Vehicles covered
- Porsche Panamera 2017-2019 201720182019
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