The Best 2004 Mazda 6 Check Engine Light Flashing Ideas. Mainly because i've never needed a repair or had a reason to learn. Whereas a steady check engine light may mean you merely need to tighten you gas cap next time you stop in order to reset the service engine soon.
1 reply report answer popular answer I also changed my pcv valve. Web my 2004 mazda 6s with 140,000 miles has had the check engine light go on and off for about 8 months now.
