My service lights comes on. I had a tune up and oil change and it did not turn off
Service lights come on on 2001 Saturn L300
Usually the shop that performs the service will reset the light for you, Stop by the shop that did the service and have them reset the light.
Vehicle needs to fault code extracted. If the "service light" is on it is also possible the maintenance light needs to be reset.
I was having the same problem. I had to replace the transmission