Emission Control System - Ford 1997 Aerostar Manual

The following decrease fuel economy:
Lack of regular, scheduled maintenance
Excessive speed
Rapid acceleration
Driving with your foot on the brake
Sudden stops
Extended engine idling
Using speed control in hilly terrain
Extended use of the A/C, defroster, rear
window defroster and other accessories
Underinflated tires
Heavy loads
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:
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 Maintenance
Schedule booklet performed according to the
specified schedule.
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