I have a 95 that has a loud 'thud' coming from the rear of the car whenever I hit a slight bump or even when i hit the brakes at times. A friend of mine said maybe the rear-end is going out. I'm not 100% sure whats been replaced or not i just bought the car 2 summers ago with a blown head gasket. I locked the motor up when i was moving it from storage. My cousin somehow got the engine to unlock and i had the heads redone and shaved, Now im seeming to find all of the other problems with in. New ball joint, New Coil Spring, New control arm bushings, New tie-rod.... Soo whats is the the thus in the rear now?