im not sure if im in the right place with this but i have 2010 a4 2.0 tdi cagb engine and recently have had the engine management light pop up so i done a quick scan and got p0672 \ p0674. so i went and bought 4 new plugs thinking that would be it . when changing the plugs 2 were white and black...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.