whenever i drive on the freeway, i can hear my engine going crazy. is it my timing belt or my head, or the cam gears? also, i can hear a squeeking noise coming from the back of my car. is it my suspension? if so how do i fix it. thanx

 

engine going crazy. hmmm, thats so dam self explanitory.

as for the noise in the back, put electric tape around the metal latch that is on the hatch.