Two problems related to tire have been reported for the 2007 Saturn ION. The most recently reported issues are listed below.
Started driving my 2007 Saturn Ion from tampa to orlando. When I notice a vibration through out the vehicle. It gradually grew worse so I pulled over. At which time something flew out from under my car. Coming to a stop, I checked the car out and saw nothing wrong. I started driving, in hopes to make it to the next exit, but it didn't. The vibration got ridiculous and I pulled over to find my front driver side tire flat. Upon removing the tire, discovered a large piece of threading was missing along with other damage to the inside of the tire. Which is why I did not see it the first time I pulled over. Tire is the good year assurance.
Friday 09,2010 goodyear assurance tire threads separated on 2007 Saturn Ion while driving. The vehicle started to make a whipping sound for which I pulled over thinking I had a flat. I could not see anything wrong and the following Monday July 12,2010 took car to get oil changed and let mechanic know of what had happened. Car was serviced and mechanic adv could not find anything wrong. . Drove car still worried car kept making strange sound and notice tire needed air but was not flat when I was checking tire I happen to notice through the inside my tire I saw I had a wide portion of missing. Placed spare and drove to firestone to get tires replaced.