spark plugs ????
#1
spark plugs ????
my 2006 f-150 has 64,000 miles. and now has a rough idle the ford dealership does not want to replace the spark plugs. because they are good for 100,000 miles. and i really believe its the plugs can anybody help?? and gas mileage is worse than ever. i am a long time believer in fords i also own a 1968 ford f-100 a great truck. thanks for any help.
#3
so that is why they are prolonging this. i have run an obd check and nothing shows up. not even a misfire. so what am i looking for as far as me changing the plugs. or should i push the the dealer to do it?