When to change spark plugs on Ford F-250?
When to change spark plugs on Ford F-250? Ford recommends replacing the spark plugs in the 2004 Ford F-250 every 100,000 miles. Check the gap between the two electrodes on all 10 of the new Motorcraft AWSF-22E (or equivalent) spark plugs, using a spark plug gap tool. How do you remove a spark plug from a Ford truck? Figure 4. Pulling coil out of the plug well. Now you need to remove the actual spark plug. Insert your socket into the plug well and loosen the spark plug. Turn left for loose, right for tight. Figure 5. Inserting socket into...