Every 3,000 miles
Ford recommends every 5,000 miles with normal oil or synthetic blend. You can go up to 7,000 if you use full synthetic.
I change my oil in a 7.3 power stroke every 3000 miles no motor problems 240,000 on motor
If you drive normally change the oil/filter every 8,000 miles.
Ford recommends changing your transmission fluid every 30,000 miles
Every three months or every 3,000 miles.
every 3,000 miles. oil and filter
Timing chains are designed to normally last the life of the engine and are replaced during a complete engine rebuild.
How often should you change the fuel filter?
1000hrs
Follow the recommendation of Ford as outlined in your owners manual. If you do not have an owners manual change it every 75,000 miles.
as often as needed
You should change your oil every 3,000 miles. If you drive your car rough, then you should change it more often.
About every three thousand miles.