1997 Ford Ranger Owner Guide 1st Printing - Page 295

Maintenance and Care The following decrease fuel economy: s Lack of regular, scheduled maintenance s Excessive speed s Rapid acceleration and excessive speed s Driving with your foot on the brake s Sudden stops s Extended engine idling s Using speed control in hilly terrain s Extended use of the A/C, defroster, rear window defroster and other accessories s Underinflated tires s Heavy loads s Aftermarket add-ons such as bike, ski or luggage racks, bug deflectors, etc. Emission Control System Your vehicle is equipped with a catalytic converter which enables your vehicle to comply with applicable exhaust emission requirements. To make sure that the catalytic converter and the other emission control parts continue to work properly: s Use only unleaded fuel. s Avoid running out of fuel. s Do not turn off the ignition while your vehicle is moving, especially at high speeds. s Have the services listed in your Maintenance Schedule booklet performed according to the specified schedule. 295