 I have had this 08 f350crew cab 4x4 6.4 diesel since new so far under warranty the have replaced ,the heater damper door ticking sound,front bumper rust spots, headlights crazing of plastic, rear seat leather cut because the seat belt stuck in it when flipped up& cut it,rubber bushings on front axel ends fell out, also a couple of weeks ago it would start & shut down a couple of seconds later , it seems to be gaing oil 17 qts last change & using antifreeze,not too mention rust on tranny dip stick which all I was told is normal for this truck,not too mention my son has the same engine in a f450 dully with the same problems only worse.mine is almost out of the 360000 warranty going back again