2005 Pontiac Grand Prix Owner's Manual - Page 181

This symbol comes on with the HOT COOLANT warning message. This message will continue to display if it has not been acknowledged when the engine is turned off. It will also re-display for three seconds if the message has been acknowledged, but the condition still exists when the engine is turned off. If the condition still exists, the message will re-appear when the engine is turned on. This warning message will appear while the engine coolant temperature is too hot. The hot coolant temperature warning light will also appear on the instrument panel cluster. Also, the engine coolant temperature gage will read in the red or "hot" area. See Engine Coolant Temperature Warning Light on page 3-43 and Engine Coolant Temperature Gage on page 3-43 for more information. To avoid added strain, turn off the air conditioner if it is on. When the coolant temperature returns to normal, the air conditioner can be turned back on. This message will display only while the ignition is in RUN. A chime will sound continuously when this message is displayed. Press the set/reset button to acknowledge this message and to clear it from the screen. HOT ENGINE OIL. REDUCE SPEED This warning message comes on when the vehicle's engine oil is above the proper engine operating temperature. Reduce the speed of the vehicle. If the warning message continues to display, have the vehicle serviced by your GM dealer as soon as possible. A chime will sound continuously when this message is displayed. Press the set/reset button to acknowledge this warning message. This clears it from the screen. If the condition still exists, the message will re-appear when the engine is turned on. 3-75