Motorcraft part numbers


Refer to scheduled maintenance information for the appropriate intervals for changing the spark plugs.
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:
First generation (1998–2002)
The 1998 Navigator introduced the concept of the American luxury SUV,
competing at first with only the Land Rover Range Rover. It was trimmed with
leather, wood, and fine carpeting, but its humble ...
Running out of fuel
If you have run out of fuel and need to refill the vehicle with a portable
fuel container, see Running out of fuel in the Maintenance and
Specifications chapter for proper fuel filling method usin ...
ACC Not Available
Several conditions exist which can cause ACC to deactivate or prevent
ACC from activating when requested. These conditions include:
• The sensor is blocked, refer to Blocked sensor in this sectio ...
