Replacement

REMOVE OR DISCONNECT
1. Raise vehicle.
2. Tire and wheel.
3. Disc brake caliper.

CAUTION: All new rotors must have the protective coating removed from the friction surfaces before being placed in service. Use Brake Parts Cleaner GM P/N 12346285 or equivalent, and wipe the surface clean with clean cloths. Use of unapproved cleaners may leave an oily residue that is damaging to brake linings. In cases where rotors are being refinished to correct a problem with brake pulsation, it is recommended that an on-vehicle brake lathe be used to achieve best results. Follow the equipment manufacturer's recommended specifications and procedure.

4. Brake rotor.

- Clean metal contact surfaces between brake rotor and hub bearing flange.

INSTALL OR CONNECT
1. Brake rotor.
2. Disc brake caliper.
3. Tire and wheel.
4. Lower vehicle.