My 2002 F150 V6 I here a squeaking noise coming from under my truck. When I bag up it makes the noise. ?

Question

I just got my truck back from replacing the u-joints and now I here it while driving forward.

Answer 1

Did they replace one or both. Also make sure that they set the c-clips correctlly. If they did replace both u-joints then I would try and greese them.

Answer 2

GREASE THEM. OR IT WILL STOP ONCE ITS DRIVEN GOOD  

Answer 3

It can be a few things, Pulley, belt, tensioner but its probably going to be your synchronizer since its a 4.2L.