I have a 1999 Crown VIc PI. It has a hestation and miss-fire feel. I have replaced EGR valve, all spark plugs and coils, air fiter, o2 sensors, and have had the air pressure check for the pump. It is driving me insane! Please, what else could it be?
have the same problem?
Friday, July 13th, 2012 AT 5:07 PM