One problem related to steering is loose has been reported for the 2007 Jeep Wrangler. The most recently reported issues are listed below.
2007 Jeep Wrangler steering box loose and sloppy 43000 miles on vehicle. No off road use. Jeep starting pulling to right, and shimming at 52 mph. Been doing this for about 3-4000 miles took to dealer and will not repair under warranty, I consider this a safety hazard, dealer said it must be a defective part.