Porsche Cayenne Coolant Leak From Thermostat Housing (2003-2006 Models)
A coolant problem may develop at the thermostat housing under the intake manifold. This problem affects Porsche Cayenne and Cayenne S models (2003-2006) V8 Models only. This problem tends to appear between 40,000 miles and 115,000 miles. This issue stems from the cars being equipped with black plastic coolant tubes that have since proved inadequate […]
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