There is a loud noise driver side
Hello there. Many different faults can cause a noise with your 2007 Chevrolet Cobalt. The most common would be the brake rotors (https://www.yourmechanic.com/services/brake-rotor-disc-replacement) and pads (https://www.yourmechanic.com/services/brake-pads-replacement), something stuck in the rotor backing place, strut mount (https://www.yourmechanic.com/services/engine-mount-replacement), wheel bearings (https://www.yourmechanic.com/services/wheel-bearings-replacement), or...