yesterday I was pulling into a parking spot when all of a sudden smoke started to pour out from under my car on either side and into my tub. I got an 83cj7 by the way. I opened up the hood and looked for where the smoke was coming from. It was pouring out of connection between the exhaust and the exhaust manifold. By the way it was white smoke. Im not sure if I just have a cracked manifold or a more serious problem. Im at my ends with this cj even though I love it to death. Seriously considering a TJ if I could save up the money/sell this jeep. any help would be great