help me out here guys...

[Sparky Johnson]

my 99 4ooex runs like a champ, but i was noticing today that at high speeds i begin to hear a very high-pitched screeching noise, and it lets off a very distinct burning smell...i was just wonderin if yall could let me know whats happenin...

thanks...

[400exmatt]

check ur carrier bearings or front ones.

[LeGrandeMS]

axle bearings would be my first idea

[LeGrandeMS]

wats up sparky