I have a very nasty squeel coming from the engine area. ( History ) I've changed out the serpintine tensioner pully and the lower ideler pully and the water pump in the past. There's no grinding sound just a squeel. It does get louder as the engine revs higher. I'm leaning towards the W/P but the sound is different. I've inspected both ideler pullies and the SERP TEN pully and nothing. Could it be coming from the timeing belt area. I took the top cover off over the weekend the belt looked in good shape.