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. Windshield Wiper Arm, Replace
Removal
1.
Turn ignition ON.
2.
Turn wiper switch to DELAY.
3.
Turn ignition OFF when wiper arms are
paused at bottom of wipe pattern.
4.
Remove wiper arm nut cover (1),
Fi ...