used sefoam and now i have check engine light. anyone??
hi everyone. so i tried the sefoam stuff yesterday and todya i got the check engine light..
thats what i did: http://forum.e46fanatics.com/showthr...ht=seafoam+diy
used techron few times before, never had a problem...
does anybody know what it might be? gonna get it checked on monday,
but im worried.. thanks!