Hi, I just made an account here. I need urgent recommendations, I just bought my 1991 Navajo LX 4x4 4.0 v6, 180k on it from a mechanic. I bought it 3-12-2012 and it was running good, but today 3-16-2012 driving down a gravel road, I nailed a Large hole, the instant I hit the bump my truck's...