your car's suspension helps keep the wheels firmly on the road over uneven terrain. Older cars specifically most often had leaf spring suspensions. In this configuration, the axles are connected ...

By the way, if you raise the car by the frame, the suspension and steering parts ... wheel-drive vehicles with a live rear axle and coil springs may have what's called a panhard rod that runs ...

Still, there are varying levels of comfort provided by cars with air suspension. Air suspension swaps out solid springs for bags that can inflate and deflate at the touch of a button or on their own.