Things added to the outside of the vehicle can affect the airflow around it. This can cause wind noise and can affect fuel economy and windshield washer performance. Check with your dealer/retailer before adding equipment to the outside of the vehicle.
Chevrolet Cobalt Service & Repair Manual. Ignition Lock, Replace
1.
Lower steering column to lowest position.
2.
Remove steering column upper and lower
trim covers.
3.
Remove theft deterrent control module.
4.
Depress first retainer through loc ...