Part numbers
1Replace 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:
Engine coolant check
Checking the Engine Coolant
The concentration and level of engine coolant should be checked at the intervals
listed in Scheduled Maintenance Information.
Note: Make sure that the level is between ...
Reporting safety defects (U.S. only)
If you believe that your vehicle has a defect which could cause a crash or could
cause injury or death, you should immediately inform the National Highway Traffic
Safety Administration (NHTSA) i ...
Exceptions
There are several exceptions to the Normal Schedule. They are listed below:
Normal vehicle axle maintenance: Rear axles and power take-off units with
synthetic fluid and light-duty trucks equipped ...