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September 24, 2026 Service bulletin

Technical Information for Particles/Metal Chips/Residues in Engine Oil

Porsche technical service bulletin No. 91-26 for 2020-2026 Porsche 911, 2020-2024 Porsche 911 Turbo and 2020-2026 Porsche 911 Carrera and others.

Bulletin number
No. 91-26
Component
Engine
Summary
Technical Information for Particles/Metal Chips/Residues in Engine Oil

Owners of these vehicles have filed 7 complaints in the engine category.

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