1996 Mercury Sable Owner's Manual - Page 299

The following decrease fuel economy: u Lack of regular, scheduled maintenance u Excessive speed u Rapid acceleration u Driving with your foot on the brake u Sudden stops u Extended engine idling u Using speed control in hilly terrain u Extended use of the A/C, defroster, rear window defroster and other accessories u Underinflated tires u Heavy loads u Aftermarket add-ons such as bike, ski or luggage racks, bug deflectors, etc. Self-Service Pointers If you choose to do your own fueling, you should also perform a few simple maintenance routines. This extra effort will save you additional money and contribute to the driving efficiency of your vehicle. The following procedures require only a tire gauge, a rag, an oil can spout and windshield washer fluid. u Check the engine oil at every refueling stop u Clean the windshield, outside mirrors and headlights u Check windshield washer fluid u Check tires for excessive wear or worn edges u Check the tire pressure at least monthly 272