Quote Originally Posted by ginseng View Post
ok well can this be caused by anything major like intake manifold gasket or something huge that will cost me a fortune
Right..let's skip all the easy things and go right for new engine. Since you're the one footing the bill...it sounds good.

Quote Originally Posted by Bluemagic View Post
Flashing light means misfire.
Technically, it means "Catalyst damanging condition" Which..is usually caused by a misfire.