Hi, this is my first post on the forum and I’m not sure if this is the right place to put it, but I need help. My truck suddenly started making this weird noise today and I am not sure where it is coming from or how to solve it. It freaks me out cause I don’t want my baby to break and I don’t have the money to go replacing things that don’t need fixing. I don’t think I can upload it here sadly. It sounds almost like a wheel on one of the belts stops turning for a second or two and then starts again. It’s very audible at idle and sounds like it’s coming from somewhere near the middle of the engine. It reminds me of a very loud vibration from a phone on silent. Thanks ahead of time!