Porsche intranet posting with information on WRN4 Workshop Campaign – Reworking drain hose on...
Porsche technical service bulletin WRN4 for 2025 Porsche Taycan and 2025-2026 Porsche Taycan Turbo.
- Bulletin number
- WRN4 (WRN4)
- Component
- Power train
- Summary
- Porsche intranet posting with information on WRN4 Workshop Campaign – Reworking drain hose on heating/fresh-air unit
Owners of these vehicles have filed 1 complaints in the transmission category.
Vehicles covered
- Porsche Taycan 2025 2025
- Porsche Taycan Turbo 2025-2026 20252026
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