Technical information
Porsche technical service bulletin No. 173-21 for 2018-2023 Porsche Cayenne and 2018-2023 Porsche Macan.
- Bulletin number
- No. 173-21
- Component
- Engine
- Summary
- Technical information - Warning Message “Coolant Temperature Too High”: Checking Coolant Pump and Change - Over Valve (173/21)
Owners of these vehicles have filed 25 complaints in the engine category.
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