Engine Coolant Temperature GageThis gage shows theengine coolanttemperature.It can be used to see when your engine has warmed upand to make sure your cooling system is operatingproperly. If the gage pointer moves into the shaded area,the engine coolant is too hot and the engine coolanttemperature warning light will come on. See EngineOverheating on page 5-31 for more information.Malfunction Indicator LampCheck Engine LightYour vehicle is equippedwith a computer whichmonitors operation of thefuel, ignition, and emissioncontrol systems.This system is called OBD II (On-BoardDiagnostics-Second Generation) and is intended toassure that emissions are at acceptable levels for thelife of the vehicle, helping to produce a cleanerenvironment. The Check Engine light comes on toindicate that there is a problem and service is required.Malfunctions often will be indicated by the systembefore any problem is apparent. This may prevent moreserious damage to your vehicle. This system is alsodesigned to assist your service technician in correctlydiagnosing any malfunction.Notice: If you keep driving your vehicle with thislight on, after awhile, your emission controlsmay not work as well, your fuel economy may notbe as good, and your engine may not run assmoothly. This could lead to costly repairs that maynot be covered by your warranty.3-67
