Motorcraft part numbers
Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs.
Note: Replace the spark plugs with ones that meet Ford material and design specifications for your vehicle, such as Motorcraft or equivalent replacement parts. The customer warranty may be void for any damage to the engine if such spark plugs are not used.
See also:
Vehicle loading
This section will guide you in the proper loading of your vehicle to keep
your loaded vehicle weight within its design rating capability. Properly
loading your vehicle will provide maximum return ...
Special operating condition log
...
Protecting your investment
Maintenance is an investment that will pay dividends in the form of
improved reliability, durability and resale value. To ensure the proper
performance of your vehicle and its emission control sys ...