Symptom-based workshop manual for High-Pitched “Whining” and Whistling Noises in Partial Load Operation...
Porsche technical service bulletin SY No. 72-26 for 2025-2026 Porsche 911.
- Bulletin number
- SY No. 72-26
- Component
- Engine
- Summary
- Symptom-based workshop manual for High-Pitched “Whining” and Whistling Noises in Partial Load Operation from the Engine Area. Note that this bulletin only covers 911 Turbo S with the t-hybrid system.
Vehicles covered
- Porsche 911 2025-2026 20252026
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