2003 Cadillac DeVille Owner's Manual - Page 175

Engine Coolant Temperature Gage That reading means the same thing as the warning light - the engine coolant has overheated. See Engine Overheating on page 5-27. Malfunction Indicator Lamp d TEMP H Service Engine Soon Light in the United States or Check Engine Light in Canada Canada (Analog Only) United States (Analog Only) 000000000 000000000 f i H TEMP C This gage shows the engine coolant temperature. If the gage pointer moves into the shaded area, the engine is too hot. SERVICE ENGINE SOON L I United States Canada Your vehicle is equipped with a computer which monitors operation of the fuel, ignition and emission control systems. 7 Digital Cluster 3-50