The drains in the Cabriolet top can clog, causing water to leak onto the carpets. Water can also accumulate in the doors, causing various electrical problems.
Resources for the Repair and Maintenance of your 2004 Porsche Boxster S
2004 Porsche Boxster S
2004 Porsche Boxster S Problems
If the vehicle cannot return to run position after start or if the interior fan is not getting power, it may be the electrical portion of the ignition switch has become erratic or has failed. The entire switch assembly should be replaced.
Persistent coolant loss can be caused by a small leak at the coolant reservoir. Our technicians tell us the leak may not be visible due to the trunk carpet hiding the leak.
Engine vacuum leaks can develop from various locations resulting in illumination of the Check Engine Light.
A failing mass air flow sensor or EVAP purge valve can cause misfire issues.
2004 Porsche Boxster S Questions and Answers
2004 Porsche Boxster S Reviews
My all time favorite car to drive. People who refer to this as the poor man's Porsche are way off the mark. I've driven most Porsche models and the Boxster S is hands down the most fun. It begs to be driven hard and complains about other styles of driving.