RTFM

"sandy" <sbruce909@charter.net> wrote in message
news:vojeinq8h1in37@corp.supernews.com...
> the check engine light went from green to yellow than it turn red. I have
> check everything and it is running fine. It has 27,000 miles on it.
> Does anyone have any idea why the light would be doing this?
> thanks you any help.
> Sandy
>
>