1994 Oldsmobile 88 Owner's Manual - Page 105

If RESET is pressed and held for at least five seconds, fuel used, fuel range, average fuel economy, and elapsed time will all bereset and TRIP FUNCTIONS RESET will be displayed. Do not confuse fuel used with the amount of fuel remaining in your tank. UNLEAOED FUEL ONLY - Fuel Range Press SEL v to select FUEL. Press SEL 4b if necessary to display the fuel range. The display will show a reading such as: FUEL RANGE235 MI or FUEL RANGE378 KM Fuel range calculatesthe remaining distance you can drive without refueling, allowing a 1gallon (4 liter) reserve. It's based on average fuel economyand the fuel remaining inthe tank. If RESET is pressed and held for at least five seconds, fuel used, average fuel economy, and elapsed time will all be reset. TRIP FUNCTIONS RESET will be displayed briefly.Because fuel range is based on average fueleconomy, the fuel range will also change. I Press SEL v to select ECONOMY. Press SEL 4b if necessary to display the instantaneous fuel economy. The display will show a reading such as: 22 INST MI/GAL or 31 INST U100 KM Instantaneous fuel economy varieswith your driving conditions (accelerating, braking, hills, etc.). RESET does not function in this mode. Instantaneous Fuel Economy IO3