I am about to change my plugs on a 2011 Fusion 2.5 with 98,800 miles on it. My fuel mileage has not dropped a drop. My manual says change at 100,000.
My question is the normal requirement by manufactures to change at 100,000 or whatever for pollution control or for other reasons?
My question is the normal requirement by manufactures to change at 100,000 or whatever for pollution control or for other reasons?