2010 Hummer H3 Owner's Manual - Page 131

Instruments and Controls 5-17 Engine Oil Pressure Light Security Light { WARNING Do not keep driving if the oil pressure is low. The engine can become so hot that it catches fire. Someone could be burned. Check the oil as soon as possible and have the vehicle serviced. Notice: Lack of proper engine oil maintenance can damage the engine. The repairs would not be covered by the vehicle warranty. Always follow the maintenance schedule in this manual for changing engine oil. The oil pressure light should come on briefly as the engine is started. If it does not come on have the vehicle serviced by your dealer. If the light comes on and stays on, it means that oil is not flowing through the engine properly. The vehicle could be low on oil and might have some other system problem. See your dealer. This light flashes when the security system is activated. For more information, see Anti-Theft Alarm System on page 2‑9. High-Beam on Light The high-beam on light comes on when the high-beam headlamps are in use. See Headlamp High/Low-Beam Changer on page 6‑3 for more information.