Cobalt & G5
Component ReplacementChevrolet Cobalt Service & Repair Manual. Brake Rotor Deglaze
Caution: Whenever the brake
rotor has been separated from the wheel bearing flange, clean any rust or
foreign material from the mating surface of the rotor and flange with a
suitable hub cleaning kit. Failure to do this may result in increased lateral
runout of the rotor and b ...