One problem related to clutch has been reported for the 2008 Jeep Wrangler. The most recently reported issues are listed below.
2008 Jeep Wrangler 2 door 4x4 clutch squeal been to shop 3 times replaced disk on 2nd visit per TSB noise stated again in 200 miles. I went back a 3rd time dealer says "can't reproduce sound after 3 drives" I pull out of lot within 200 yards the noise is audible. Vehicle has 1300 miles on it also roof leaks 3 times in shop to fix still not correct missing parts of seal on roof.