truck seems to clean the exhaust filter whenever it feels like it,twice a day this week,25 miles between events.i call them events because anyone behind me is lucky to stay on the road with all the smoke.15000mi,truck has done this off and on since new.dealer reprogram seems to have really...

hello,i am new to this site,and a new superduty owner.2010 f-250 with 6.4 turbo diesel,i consistantly get a hard upshift from 2nd to 3rd gear only,with a klunk each time,dealer tells me nothings wrong,50,000.00 for a klunk,dont seem right.has anyone had this problem or any thoughts on...