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.
Chevrolet Cobalt Service & Repair Manual. Battery Cable Terminal End Service
Caution: Use protective gloves
and eye protection.
Caution: Perform procedure
in a well ventilated area.
Caution: Refer to cautions
and warnings listed on battery.
Caution: Do not allow baking
soda solution to enter vent holes, as damage ...