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April 1, 2026 Service bulletin

Technical information for a

Porsche technical service bulletin No. 88-20 for 2019-2025 Porsche 911.

Bulletin number
No. 88-20
Component
Fuel/propulsion system
Summary
Technical information for a Complaint - Oil Leakages on Double-Clutch Transmission (Porsche Doppelkupplung (PDK)): Observe Specified Procedure

Owners of these vehicles have filed 14 complaints in the fuel system category.

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