The windshield wiper motor is protected by a circuit breaker and a fuse. If the motor overheats due to heavy snow, etc., the wiper will stop until the motor cools.
If the overload is caused by some electrical problem, have it fixed.
Headlamp Wiring
Power Windows and Other Power OptionsChevrolet Cobalt Service & Repair Manual. Wiper Switch, Replace
1.
Remove steering column trim covers.
2.
Remove multi-function switch as outlined
in "Multi-Function Switch, Replace."
3.
Remove retaining screws, then the wiper
switch from column.
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