2002 Ford F250 Owner Guide 5th Printing - Page 10

Instrument Cluster WARNING LIGHTS AND CHIMES Warning lights and gauges can alert you to a vehicle condition that may become serious enough to cause expensive repairs. A warning light may illuminate when a problem exists with one of your vehicle's functions. Many lights will illuminate when you start your vehicle to make sure the bulb works. If any light remains on after starting the vehicle, have the respective system inspected immediately. Service engine soon: If this light illuminates while driving, it is a possible indication that one of the engine's emission control systems has failed. Check fuel cap (if equipped): Illuminates when the fuel cap may not be properly installed. Continued driving with this light on may cause the Service engine soon warning light to come on. Check gage: Illuminates when any CHECK of the following conditions has GAGE occurred: • The engine coolant temperature is high. • The engine oil pressure is low. • The fuel gauge is at, or near empty. 10