2001 Oldsmobile Aurora Owner's Manual - Page 150

Fuel Press SELECT down arrow while in the FUEL mode to see how much fuel has been used and the fuel range functions. Fuel Used While in the FUEL USED function the display will show a reading such as: FUEL USED: 10.4 GAL or FUEL USED: 39.4 L To learn how much fuel will be used from a specific starting point, first enter the FUEL USED mode to display FUEL USED, then press and hold the RESET button for three seconds. Don't confuse fuel used with the amount of fuel in your tank. Fuel Range The FUEL RANGE mode calculates the remaining distance you can drive without refueling. It's based on fuel economy and the fuel remaining in the tank. The display will show a reading such as: FUEL RANGE: 235 MI or FUEL RANGE: 378 KM If the range is less than 50 miles (80 km), the display will read LOW FUEL RANGE. The fuel economy data used to determine fuel range is an average of recent driving conditions. As your driving conditions change, this data is gradually updated. Fuel range cannot be reset. Fuel Economy Pressing the SELECT down arrow while in the ECON mode displays average fuel economy and instantaneous fuel economy calculated for your specific driving conditions. Average fuel economy will be shown in a reading such as: 25.2 AVG MI/GAL or 9.3 AVG L/100 KM Instantaneous fuel economy will be shown in a reading such as: 28 INST MI/GAL or 8.4 INST L/100 KM The average fuel economy is viewed as a long-term approximation of your overall driving conditions. If you press and hold RESET for three seconds in this mode while you're driving, the system will begin figuring average fuel economy from that point in time. Instantaneous fuel economy cannot be reset. 2-80