Chevrolet Cobalt Owners Manual: Dome Lamp

Instrument Panel Brightness

The control for this feature is located on the instrument panel to the left of the steering wheel. Turn the knob clockwise to brighten the lights or counterclockwise to dim the instrument panel ...

Entry/Exit Lighting

The lamps inside the vehicle will go on when any door is opened. These lamps fade out about 20 seconds after all of the doors have been closed or when the ignition is turned to ON/RUN. These lamps ...

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Chevrolet Cobalt Service & Repair Manual. Noise, Diagnosis
A visual inspection must always be performed to confirm the presence of aftermarket components, potential collision damage, or areas of concern. A noise produced by a vibration can be diagnosed in the same manner as a vibration. A noise produced by wind, leaks, or ...