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July 31, 2023 Service bulletin

Manufacturers certificate for allocation of approved engine oils

Porsche technical service bulletin No. 14-23 for 2003-2024 Porsche Cayenne, 2020-2023 Porsche Taycan and 2014-2023 Porsche Macan and others.

Bulletin number
No. 14-23
Component
Engine and engine cooling
Summary
Manufacturers certificate for allocation of approved engine oils

Owners of these vehicles have filed 591 complaints in the engine category.

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