2009 Ford F250 Owner's Manual - Page 24

Instrument Cluster Engine oil pressure gauge: Indicates engine oil pressure. The needle should stay in the normal operating range (between "L" and "H"). If the needle falls below the normal range, stop the vehicle, turn off the engine and check the engine oil level. Add oil if needed. If the oil level is correct, have your vehicle checked at your authorized dealer. Fuel gauge: Indicates approximately how much fuel is left in the fuel tank (when the ignition is in the on position). The fuel gauge may vary slightly when the vehicle is in motion or on a grade. The FUEL icon and arrow indicates which side of the vehicle the fuel filler door is located. Refer to Filling the tank in the Maintenance and Specifications chapter for more information. Battery voltage gauge (manual transmission only): Indicates the battery voltage when the ignition is in the on position. If the pointer moves and stays outside the normal operating range, have the vehicle's electrical system checked as soon as possible. 24 2009 F-250/350/450/550 (f23) Owners Guide, 3rd Printing USA (fus)