2008 Buick LaCrosse Owner's Manual - Page 300

Pressure Cap Notice: If the pressure cap is not tightly installed, coolant loss and possible engine damage may occur. Be sure the cap is properly and tightly secured. See Engine Compartment Overview on page 5-12 for more information on location. Engine Overheating There is a coolant temperature gage and a warning light on the instrument panel cluster that indicate an overheated engine condition. See Engine Coolant Temperature Gage on page 3-40 and Engine Coolant Temperature Warning Light on page 3-40 for more information. In addition, if your vehicle is equipped with a Driver Information Center (DIC), you will find an ENGINE COOLANT HOT and a REDUCED POWER STOP WHEN SAFE message displayed on the DIC. See DIC Warnings and Messages on page 3-58 for more information. 5-30