2005 Porsche Cayenne S Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Porsche Cayenne S
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2005 Porsche Cayenne S ProblemsCoolant leak due to cracked pipe
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.
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.
2005 Porsche Cayenne S QuestionsI am getting a warning that my cornering lights are not working. (1 answer)
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
2005 Porsche Cayenne S RecallsSeat Belts Do Not Lock Child Seats In Place Securely
The mechanism in the seat belts that locks a child safety seat into place may not operate properly. Dealers will permanently install a clip in either of the affected rear outboard seat belts and provide an owner's manual insert free of charge to resolve the concern.