Use only lukewarm or cold water, a soft cloth and a car washing soap to clean exterior lamps and lenses.
Follow instructions under Washing Your Vehicle.
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 ...