2005 Porsche Cayenne S Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Porsche Cayenne S
2005 Porsche Cayenne S Problems
A no start or stalling condition may develop do to a failing fuel pump. A faulty fuel pump will require replacement. Our technicians recommend to inspect internal fuel tank connections for leaks whenever replacing the fuel pump.
My cayenne's coolant pipes broke at 84k miles. The symptom of this is when all your radiator fluid starts pouring out into the street. It seems like all pre-05 cayenne's have this issue eventually. It's causes by defective plastic coolant pipes. The fix is to have Porsche "upgrade" them to metal pipes for $3,000. There is currently a class action lawsuit pending for this.
2005 Porsche Cayenne S Questions
The warning says both cornering lamps are not working. This has appeared before then it corrected. now its back and neither side works.
the car does not start