Idle speed is controlled by the ECM/PCM. No adjustment is required. |
Curb Idle Speed
Curb idle speed is controlled by the ECM/PCM. No adjustment is required. |
Fast Idle Speed
Fast idle speed is controlled by the ECM/PCM. No adjustment is required. |
Mixture
Fuel mixture is controlled by the ECM/PCM and is not adjustable. |
Chevrolet Cobalt Owners Manual. Dome Lamp
The vehicle may have a dome lamp.
Move the lever to the following positions:
(Off): Turns the lamp off,
even when a door is
opened.
(Door): Turns the lamp on
whenever a door is
opened.
(On): Turns the dome lamp on.
...