Technical Information
Porsche technical service bulletin No. 173-21 for 2017-2024 Porsche Panamera.
- Bulletin number
- No. 173-21
- Component
- Electrical system
- Summary
- Technical Information - Warning Message “Coolant Temperature Too High”: Checking Coolant Pump and Change - Over Valve (173/21)
Owners of these vehicles have filed 7 complaints in the electrical category.
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