Stupit red light...

The fuel injection light keeps coming on in my Chinkochunky......and the engine runs rough for a while then it clears up.....could it be the fuel
filter which I think has done 40k miles???? ......or what?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file
Upload is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.