Fuses in the fuse block protect the power windows.
When the current load is too heavy, the fuse opens protecting the circuit until the problem is fixed.
Chevrolet Cobalt Service & Repair Manual. Radiator, Replace
1.
Drain cooling system into a suitable
container.
2.
Remove air cleaner outlet resonator.
3.
Reposition radiator inlet hose clamp
at radiator, using hose clamp pliers tool No. J 38185 or equivalent.
...