To signal to a driver in front of you that you want to pass, pull the turn signal/multifunction lever until the high-beam headlamps come on. Then release the lever to turn them off.
Chevrolet Cobalt Service & Repair Manual. Wheel R&R
1.
Raise and support the vehicle.
2.
Remove the wheel center cap, if equipped.
3.
Remove the wheel center cap nuts, if
equipped.
4.
Remove the wheel nuts.
5 ...