Originally Posted by LimitedClear
There is a TSB out about this. My '10 had the same issue and the dealership put grease and a new boot on the 2 piece drive shaft. It fixed the clunking sound/feelingon my truck.
That's what my dealer said last time. He said to fill the drive shaft full of grease but there are no Zert fittings and after a search, ford quit putting them in. I bought a grease gun and had not idea. now I have a grease gun with no fittings.
Anyone have a TSB for what he's talking about?