WARNING:
You can lose control of the vehicle if you try to
adjust a manual driver's seat while the vehicle is
moving. The sudden movement could startle and
confuse you, or make you push a pedal when you
do not want to. Adjust the driver's seat only when
the vehicle is not moving.

If the vehicle has a manual seat, it can be moved forward or rearward.
1. Lift the bar to unlock the seat.
2. Slide the seat to the
desired position and
release the bar.
Try to move the seat with your body to be sure the seat is locked in place.
Seat Height AdjusterChevrolet 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.
...