squealing

Driving a 2007 Pontiac G6 2.4L I get a high pitched LOUD squealing noise when I drive sometimes, it's not every time. It only seems to happen when I drive for several minutes on the interstate, I haven't had it happen while driving in the city. Imagine turning an old crank to something and it...

I recently purchased a 2004 pontiac Grand am. I love the car It has the 3.4 V6 in it, and i replaced the water pump due to it was leaking everywhere. Well I have a loud squealing coming from the passenger side of the engine. So I sprayed WD40 on the belt to see if it went away and it did not. So...