July 23, 2014 Service bulletin

Porsche: some vehicles are experiencing, in driver's footwell, a main wiring harness corrosion, which is...

Porsche technical service bulletin ATI-1403 for 2003-2010 Porsche Cayenne, 2003-2008 Porsche Cayenne S and 2003-2009 Porsche Cayenne Turbo and others.

Bulletin number: ATI-1403
Component: Electrical system: wiring
Summary: Porsche: some vehicles are experiencing, in driver's footwell, a main wiring harness corrosion, which is causing a no start situation. Model 2003-2010 cayenne (s, gts, turbo).

Owners of these vehicles have filed 36 complaints in the electrical category.

Vehicles covered

Porsche Cayenne 2003-2010 2003 2004 2005 2006 2007 2008 2009 2010
Porsche Cayenne S 2003-2008 2003 2004 2005 2006 2007 2008
Porsche Cayenne Turbo 2003-2009 2003 2004 2005 2006 2007 2008 2009
Porsche Cayenne GTS 2006-2009 2006 2007 2008 2009

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