right my k10 1989 is realy poor on handling when im on m roads going over 40 mph any bumps or any holes in the road seem to chuck the car all over the place and if its windy the wind seem to try and take my car side ways i got to do a lot of m roads for work soon so need to try and sort it out asap what can i do to help this prob and what parts will i need meany thanks oh also a few weeks ago i hit a curb witht he back wheel(only been driveing for 3 weeks) since then back left side of my car was makeing a nocking sound i had a look at nthe damper and spring and think it was comeing from that so i sprayd wd40 on it and it seem to have stopd but is this a proper fix or am i just hinding the prob meny thanks