Im going down the road and all of a sudden around 1500rpm my truck begins to shake and continues until i surpass about 2200 rpm any help?

 

2002 ford f150 is model 5.4 triton v8 engine

 

Check u joints

 

Month old post, but lets see if the OP is still around....

1500-2200 rpm in every gear? Did you check for codes? I am with AzNative thinking driveline, but could be COP's/plugs among other things.

edit: Nope... about the same time he posted this: https://www.f150forum.com/f107/spark...l-pack-183818/