The driver's storage compartment is located near the left side of the steering column on the bottom of the instrument panel. Pull the cover down to open.
Chevrolet Cobalt Service & Repair Manual. Engine Oil Filter R & R
1.
Raise and support the vehicle.
2.
Place a drain pan under the oil drain
plug.
3.
Remove the oil pan drain plug.
4.
Allow the oil to drain completely.
5. ...