What year, engine, transmission and mileage?

If you have a 95, then you can check the codes on your own.

If you have a 96+, then you can take it to Autozone and get the codes read for free.

Typically the CEL indicates an emissions problem.

- Zack WANTED: T-Red HEATED Side Mirrors FOR SALE: 4 14" Alum Alloys and Nearly New Avid H4s Tires w/ Center Caps 2000 T-Red SVT 1995 LX V6 MTX (RIP)