I have the same problem. whit one of my cars, try to fix one of the front tires whit your fingers to point foward(facing foward), and whit the other tire, try to move it side way. if it moves, it is that your center mmmmmm (whats is name????) the thing that holds your tires facing foward, have more space in the hole that holds your front tires making them wabbles, I still have not been hable to fix that piece, but if you can find someone who sell you a new one and one that fix properly whit out wabble. that will helps
Ps. Hope I ruin Your Day
