Annoyed - My 2007 Jeep Patriot chirps only when the A/C is on and I can only hear it at low speeds/at idle. I am thinking maybe some oil spilled on one of the pulleys or its just going bad. I have my serpentine belt tool and was hoping wondering if I was going to have to take of the front right...

I happened to be outside of my 2008 Jeep Patriot this weekend while it was idling and heard random chirps coming from under the hood. I immediately lifted the lid, the chirps were more pronounced and don't seem to be in time with any point on the rotation of the belt -- in fact, it almost seems...