2004 Porsche Cayenne S Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2004 Porsche Cayenne S
2004 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.
2004 Porsche Cayenne S Questions
does anyone have this issue
the wrong gas was put in the car and drove then it lost power and started driving rough and smells like old gas now.