What on earth is going on with my chaos vehicle?

Hello Yeah_Corey, welcome to the Unreal community.

Nice vehicle model!
I would consider checking the physics asset for the vehicle. I would ensure the physics bodies are covering the mesh as much as it needs to.

Another concern is the wheels. I would check the Blueprints for your wheels (if applicable) and ensure the AffectedBySteering value is checkmarked.

I would like to know which tutorial you are following for more context.
I look forward to your replies.