Setting up a suspension system

Isaac Sim Version

4.2.0

Operating System

Ubuntu 22.04

Topic Description

Detailed Description

I have made a 4 wheeled robot which has prismatic joints attached to the body (simulate suspension) which is connected via a fixed joint , on which there is a revolute joint for the wheels , The Robot seems to lift up towards whichever direction it is moving and a very high Stifness value ( Prismaic joint - linear drive) is required to keep the body and tires in place and even then the motion is not smooth as the wheels tend to jump around rather than being glued to the ground , What causes this tilting force ( it is not CG of the body as it is set to the center of the body , it tilts to whatever direction its moving in ) and how do i make a smooth suspension