One problem related to driveshaft has been reported for the 2007 Ford Mustang. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 Ford Mustang based on all problems reported for the 2007 Mustang.
06/30/09 7973 miles 15 months old brought car to dealer for leak in manual transmission at drive shaft. Seal changed. Brought car to dealer 02/26/13 same leak, seal changed. Car to dealer 02/19/14 same leak, change seal and flange. Flange defective, unable to exceed 30-35 mph. Back to dealer. Two more flanges installed and found to be defective. Picked up 02/28/14. Car to dealer 02/12/15 now out of warranty needs seal,flange and now a drive shaft, cost1100 dollars. Feel if this is the real problem causing leak dealer misdiagnosed for too long. Now I'm stuck paying repair bill.