Chevrolet Cobalt Owners Manual: Mirror Reading Lamps

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 ...

Electric Power Management

This vehicle has Electric Power Management (EPM), an advanced control system. It estimates the battery's temperature and state of charge and then adjusts the voltage for best performance and extend ...

See also:

Chevrolet Cobalt Service & Repair Manual. Emission Control System Inspection
Caution: Do not remove any component of the engine emission control system. Operating the engine without the engine emission control system intact will reduce fuel economy and engine ventilation. This will weaken engine performance and shorten engine life. The vehicle ...