J Justin New member Dec 21, 2010 #1 Have a 97 concorde. throws engine code 12 and 43. it idles rough and from 40 to 50 mph it feels like its gonna die. i am also getting really bad gas mileage. any help please?
Have a 97 concorde. throws engine code 12 and 43. it idles rough and from 40 to 50 mph it feels like its gonna die. i am also getting really bad gas mileage. any help please?
