CEL on and off

[boost_556]

hey everyone,
My cel is coming on and off and wanna know if anybody can share some advise on this. somtimes it comes off for a day then comes right back on.Would really appreciate some ideas on this.

thanks .

[mosc]

1) post in the right forum
2) pull the code. Any autozone does it for free and there are lots of other options
3) besides the hood and spoiler, what mods are on your car? I don't see how you expect us to answer without that