Servicing a brake drum with hard spots that are causing chatter and brake pull is being discussed. Technician A says grinding off the hard spots is a long-term repair. Technician B says the drum must be replaced. Who is correct?

Question

Quizplus · Accepted Answer

Grinding off hard spots is not a long-term solution as they can reappear; replacing the drum is the correct approach to ensure proper brake function.

Servicing a Brake Drum with Hard Spots That Are Causing