Radiator shutters - Porsche Cayenne Forums : Porsche Cayenne Forum
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post #1 of 1 Old 09-05-2019, 12:24 AM Thread Starter
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Join Date: Sep 2019
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Radiator shutters

I am having a cooling issue with a new to me 2016 cayenne gts. When I accelerate hard and reach speeds up to or over 100 the engine temp red lines at 250. Could it be the radiator shutters not opening, stuck thermostat or maybe the high speed fan not kicking on?
Robin Robertson is offline  
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