1998 Ford Expedition Owner Guide 1st Printing - Page 183
1998 Ford Expedition Manual
Page 183 highlights
Maintenance and care 3. After at least three to five fuel tank fill-ups, fill the fuel tank and record the current mileage reading. 4. Use one of the following equations to calculate fuel economy. Liters used x 100 Ϭ Total kilometers traveled Total miles traveled Ϭ Total gallons used Keep a record for at least one month. This will provide an accurate estimate of the vehicle's fuel economy. EMISSION CONTROL SYSTEM Your vehicle is equipped with various emission control components and a catalytic converter which will enable your vehicle to comply with applicable exhaust emission standards. To make sure that the catalytic converter and other emission control components continue to work properly: • Use only unleaded fuel. • Avoid running out of fuel. • Do not turn off the ignition while your vehicle is moving, especially at high speeds. • Have the services listed in your "Service Guide" performed according to the specified schedule. The Scheduled Maintenance Services listed in the "Service 183