If the vehicle is damaged and requires sheet metal repair or replacement, make sure the body repair shop applies anti-corrosion material to parts repaired or replaced to restore corrosion protection.
Original manufacturer replacement parts will provide the corrosion protection while maintaining the vehicle warranty.
Chevrolet Cobalt Service & Repair Manual. Suspension Control Arm Bushings R&R
Front
Note depth and orientation of
old bushing before removal.
1.
Raise and support vehicle.
2.
Remove lower control arm.
3.
Wrap control arm with a shop towel
and place it in a vise.
...