One problem related to tire sidewall has been reported for the 1999 Porsche Boxster. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 1999 Porsche Boxster based on all problems reported for the 1999 Boxster.
I was driving on I-95 s in miami. The steering wheel started to shake, then I felt the right front tire give out. I immediately pulled over and inspected the tire. The tread portion of the tire on the outside sidewall separated from the bead around the rim. The tire is a kumho ecsta 712, size 205/50zr17 89w ,dot yolj yan (2101).