IIRC it is in the middle of the instrument cluster and just tells you when
to upshift for the lowest emissions. I used to own a car that had this and
usually ignored it anyway.
The owner's manual will give you specifics.
http://www.saturnfans.com/forums/showthread.php?t=1276
http://www.saturnfans.com/forums/search.php?searchid=1602208
> hi everyone;
> i have a 1997 SSL 1.9L SOHC, standard tranny. approx 160000 km.
[quoted text clipped - 3 lines]
>
> danielr