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. Wheel Bearing, Replace
Front
1.
Raise and support vehicle using suitable
lift.
2.
Remove tire and wheel assemblies.
3.
Remove drive axle nut, Fig.
1.
4.
Remove brake caliper and rotor assembly.
...