1)axle? (turn wheel all the way and drive in a circle both directions,this might help verify bad axle)
2)wheel bearing?(jack car up on side that clicks, grab wheel at 9 & 3 shake it back and forth)
3)loose lugnuts?(umm, grab a 4 way and check'um) haha
4)missing bolt in motor mount (look at all mounts)
hopefully one of these helps..
if you need help, id be glad to look at it for ya..
hybrid garage
located in fredericksburg,va

good luck bro,
late
mike