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Porsche TSB #No. 173-21-1
2020 Porsche Panamera
Affected Component: ENGINE AND ENGINE COOLING
Date Published
DEC 19, 2022
NHTSA TSB #
10229631
TSB Document
MC-10229631-0001.pdf
Summary
Technical information for a Warning Message "Coolant Temperature Too High": Checking Coolant Pump and Change-Over Valve