What does "service stability system light mean on a 2002 OLDS Aoura mean?"

What is your question?

Where do we start checking this out? The light stays on all the time after you start thew hen you start driving the car forward or backwards and stays on until you turn off the car.

What makes this problem better or worse?

nothing

How long has your 2002 Oldsmobile Aurora had this problem?

1 month