hey guys. anyone ever had the steering shaft come off the gear box? while driving? was a crazy ride but i put it back on and tightened the 10 millimeter bolt (on the side of innerstate 40) but is this a commen problem? i guess i need to give the whole car a once over as i just bought it. anyone near raleigh north carolina who really knows the z32? whould could help me make 100% sure its road worthy?