I hope it just goes away but I don't think it's going to I'm trying to find a t case rebuild kit now I think some how the chain has got slack in it and is slapping something. Can't tell for sure and my g-friend won't drive it while I lay on my creeper to listen where it's coming from. Yes I have shut ac off and even the engine and just coast. The only time I can get it to stop is 4 wheel high and low