2009 Chevrolet Silverado 2500 HD Extended Cab Owner's Manual - Page 236
2009 Chevrolet Silverado 2500 HD Extended Cab Manual
Page 236 highlights
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 it might have some other system problem. Cruise Control Light The cruise control light comes on whenever the cruise control is set. Security Light For information regarding this light and the vehicle's security system, see Content Theft-Deterrent on page 2-17. The light goes out when the cruise control is turned off. See Cruise Control on page 3-13 for more information. Highbeam On Light Fog Lamp Light The fog lamp light comes on when the fog lamps are in use. This light comes on when the high-beam headlamps are in use. See Headlamp High/Low-Beam Changer on page 3-10 for more information. The light goes out when the fog lamps are turned off. See Fog Lamps on page 3-19 for more information. 3-50
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