2005 Porsche Boxster Problems
RepairPal has identified the most common problems with the 2005 Porsche Boxster based on complaints from actual vehicle owners. We'll tell you what the problem is and what it'll take to fix it.
Smoke, oil consumption, and fuel trim issues with various fault codes can be traced to an internal leak at the oil separator.
Windows and interior trim can be prone to squeaks and rattles. Numerous, small adjustments may resolve the issue. Additional creaks have been attributed to front and/or rear window fit as well.
Symptoms such as dragging or a stiff pedal can be caused by accumulated water entering the brake booster. The root cause is a plenum drainage issue. Updated parts are available for early-production vehicles.
Abnormal noises from the intermediate shaft area may be signs of impending engine failure, don't wait to get this issue checked out!