2003 Chevrolet Impala Owner's Manual - Page 164
2003 Chevrolet Impala Manual
Page 164 highlights
Battery Warning Message When the vehicle is started this message will be displayed for three seconds. Hot Coolant Temperature Warning Message If the message is displayed when the engine is running, you may have a problem with your charging system. If there is a problem with the charging system, four chimes will sound when the message comes on. The battery display will also stay on while the key is in ON until the engine is started. If the message stays on after starting the engine it could indicateproblem a with the generator drive belt, or someother charging system problem. Have it checked right away. Driving with this message on could drain your battery. If you must drive a short distance with this message displayed, it helps to turn off all your accessories. United States Canada This message is displayed when the cooling system temperature gets hot. A chime will sound continuously, also. Check the coolant temDerature gage and the coolant level. See Engine Coojant on pige5-26, Engine Coolant Temperature Gage on page 3-35 and Engine Overheating onpage 5-29 for further information. 3-41