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. Wiper Motor, Replace
1.
Remove wiper arm assemblies.
2.
Disconnect washer tubing from air inlet
screen.
3.
Remove air inlet grille panel push-in
retainers from panel using door trim pad and garnish clip remover
tool N ...