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. Cooling Fan, Replace
1.
Disconnect cooling fan harness electrical
connector.
2.
Disconnect fan wires and relays from
shroud.
3.
Raise and support the vehicle.
4.
Remove cooling fan assembly from ...