1999 Oldsmobile Aurora Owner's Manual - Page 135

yellowblue Fuel Press FUEL to see how much fuel has been used since you last pressed the RESET button. The display will show a reading such as: 10.4 GALLONS USED or 39.4 LITERS USED To learn how much fuel will be used from a specific starting point, first press FUEL to display fuel used, then press RESET. Don't confuse fuel used with the amount of fuel in your tank. 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. Resetting fuel range causes the fuel economy data to be updated immediately. To reset fuel range, press RANGE, then RESET. Average Speed The calculation for average speed begins when SPEED is reset. Press SPEED to display the average speed, such as: AVG SPEED 55 MPH or AVG SPEED 90 KM/H To reset the average speed, press SPEED and then RESET. Fuel Range RANGE 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 2-77