Oil Ingress Into The Engine Wiring Harness
WARNING: This page is about a different car, the 2014 Porsche Cayenne, 2013 Porsche Cayenne, 2012 Porsche Cayenne, and 2011 Porsche Cayenne. However, it is still accessible from the selected car via links, so may be relevant.
Vehicle Type: Cayenne, Panamera (except hybrid) and Sports Cars
Model Year: Cayenne: 2008 and up, Panamera: 2010 and up, Sports Cars: 2009 and up
Part Number: Various
Issue: Oil in the wiring harness.
Information: If oil is found in the engine wiring harness during a repair, the wiring harness and all the affected components (including the oil pump control valve) must be replaced.