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.
Doing Your Own Service Work
FuelChevrolet Cobalt Service & Repair Manual. Tightening Specifications
Year
Component
Torque, Ft. Lbs.
2009-10
Accelerator & Cruise Control Cable
89 2
Air Cleaner Clamps
44 2
Air Cleaner Outlet Resonator Mounting Bolt
...