just because the light isn't on, doesn't mean there's not a problem. you should get the computer read, if you can't, start with the cheapest part to replace(i.e. the fuel filter). it would be good to know how many miles your sporty has. that would be a good indication as to whether or not you need to change the fuel filter. while you're at it, change the air filter too.

95 sportage, gone and severly missed.
94 camaro 5-speed v6 with a few addons.
girlfriends 93 s-10 4.3 soon to be lifted and made into a pre-runner