Quote Originally Posted by Ldub View Post
cooling (radiator) fan clutch
yea my vx sounded like a mack truck too for awhile, replacing the fan took care of it, i found mine off a parted VX for 10 bucks.. but you can also get one from a trooper or rodeo i believe

the EGR nut being loose will make your engine sound like a diesel, the fan clutch will give a very very loud WOOSH sound on acceleration