FAQ for Brake Disc Repair
Q: Is it okay to leave the caliper/pads installed while cutting rotors using an on-car lathe?
A:
On-car lathes should never be used with the pads and calipers installed on the vehicle. The debris from cutting the rotors can contaminate the brake pads/calipers which can lead to other brake concerns and comebacks.
By OmarGM Specialist
05/04/2022 Q: What can be used to clean any rust or corrosion from the mating surface of the hub?
A:
You can use the J 42450-A Wheel Hub Resurfacing Kit.
By BobGM Specialist
05/04/2022 Q: What can be used to clean the contact area of the brake rotor and the wheel bearing if the rotor is to be reused?
A:
You can use the J 41013.
By OmarGM Specialist
05/04/2022 Q: What is a useful tool to clean any rust or corrosion from the mating surface and mounting surface of the brake rotor?
A:
You can clean any rust or corrosion from the mating surface and mounting surface of the brake rotor by using the J 41013 Rotor Resurfacing Kit.
By OmarGM Specialist
05/04/2022 Q: What is the purpose of the bulletin (No.: 06-05-22-007)?
A:
The purpose of this bulletin is to advise dealership personnel of labor operation changes relating to brake repairs.
By BobGM Specialist
04/04/2022 Q: What should you do before refinishing a brake rotor?
A:
You must check the rotor for adequate thickness to allow the rotor to be refinished and remain above the minimum allowable thickness after refinishing specification.
By OmarGM Specialist
30/03/2022 Q: What should you remove before replacing the front brake rotor?
A:
You should remove the tire and wheel and remove the brake caliper mounting bracket.
By BobGM Specialist
29/03/2022 Q: What should you remove before replacing the rear brake rotor?
A:
You should remove the tire and wheel and remove the rear brake caliper mounting bracket.
By BobGM Specialist
29/03/2022 Q: Which lathe is essential for performing brake work, the bench or the on-car?
A:
Dealers must have a well-maintained bench lathe and a well-maintained on-car lathe. These lathes need to be calibrated monthly. BOTH lathes are essential to providing quality brake service.
By OmarGM Specialist
28/03/2022 See more FAQs (4)