I have just received the great check engine light. Nothing new has been done to the car within the last 3 months. It has 81000miles on it. Any Ideas what to check first???????Any Help??????

☼ Ryan ☼

96 Contour Sport Zetec
Front ford Glowing Emblem
Kurtz Kustom Air filter
Magnecor Sparkplugs
Bosch Platnium +4 plugs
Tinted windows
Pioneer Face deck
Infinity door speakers
2 10" RockfordFosgate Subwoofers
Rockford Amp