nchamilton2105 Posted February 23, 2009 Report Share Posted February 23, 2009 I have a 1997 Deville, my service engine light is on. I hooked it up to my buddies code reader and it says miss firing cylinder. Does anyone by chance know what this could be? Any help would be greatly appreciated. Link to comment Share on other sites More sharing options...
This topic is now archived and is closed to further replies.