Depends on tires, air pressure, driving habits, etc etc. My '02 SL1 get 38mpg with aggressive driving (work in NYC :D)
yes
1.9L SOHC in the SL1, The SL2 has a 1.9L DOHC. I Get 38mpg from mine.
Chain
in the middle of the driver an passenger seats below the console
6.5' I think ... google it like: "what is my speaker size"
trying to find out how myself too. saturns suck!!!
How long after you had it fixed
open the hood and look on the driver's side right by the left headlight.
above the radio under the center panel
yes
How can I replace the headlamp on a 2000 Saturn SL1
Any type of antifreeze will work in a 99 Saturn SL1. Many people recommend using Prestone Antifreeze for cars that are older than ten years.