Chevrolet Cobalt Owners Manual: Instrument Panel

Sunroof

On vehicles with a sunroof, the switch that operates it is located on the headliner between the map lamps. The sunroof will only operate while the ignition is on, or turned to ACC/ACCESSORY, o ...

Hazard Warning Flashers

(Hazard Warning Flasher): Press this button located on the instrument panel, to make the front and rear turn signal lamps flash on and off. This warns others that you are having trouble. Press ...

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Chevrolet Cobalt Owners Manual. Gasoline Octane
If the vehicle has the 2.2L L4 engine (VIN Code 5), use regular unleaded gasoline with a posted octane rating of 87 or higher. If the octane rating is less than 87, an audible knocking noise, commonly referred to as spark knock, might be heard when driving. If this occurs, use a gasoline rated ...