I've searched quite a bit on this and cant seem to find any answers so hopefully someone here can help.When driving at any speed if go over a pothole or a manhole/sewer drain i get this popping or clunking noise and my steering wheel jerks to which ever way its partially turned, today i took my front wheels off tightened up my lower ball joints,rear cross member,lca to rear cross member and my steering rack, however the only bolt on my steering rack i didnt tighten was the driver side bolt thats under a metal cover.i also tightened the front crossmember.i changed my drivers side tie rod and my passenger side tie rod doesnt have any play. this really annoys me.the car is bone stock not lowered.please help