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November 25, 2025 Service bulletin

Symptom based workshop manual for Complaints Regarding Shifting Quality on Double-Clutch Transmissions in...

Porsche technical service bulletin No. 88-25-1 for 2020-2026 Porsche 911, 2020-2023 Porsche 911 Turbo and 2021-2025 Porsche 911 GT3 and others.

Bulletin number
No. 88-25-1
Component
Power train
Summary
Symptom based workshop manual for Complaints Regarding Shifting Quality on Double-Clutch Transmissions in Conjunction with Message "Transmission Faulty"

Owners of these vehicles have filed 6 complaints in the transmission category.

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