What are the effects of resurfacing brake discs?
2 Answers
Resurfacing brake discs can cause deformation of the brake discs. If the brake discs are severely worn and cannot be resurfaced, they need to be replaced. Introduction to brake discs: A brake disc is a circular disc that rotates when the vehicle is moving. The brake caliper clamps the brake disc to generate braking force - when you press the brake pedal, it's this clamping action that slows down or stops the vehicle. Effects of aging brake discs: If the brake discs are severely worn and cannot be resurfaced, they need to be replaced. Steering wheel vibration is mostly caused by deformed brake discs or aged/loosened suspension systems.
I still vividly remember the time when my car's brake discs became too smooth. While driving downhill, I felt the brakes weren't as effective as usual, and the car slid much farther than normal, almost resulting in a rear-end collision. The mechanic explained that the disc surface had become too smooth, significantly reducing friction, likely due to uneven wear of the brake pads over time or frequent hard braking. The consequences weren't just longer braking distances but also increased safety risks, especially in rainy or snowy conditions where skidding becomes more likely. I spent 500 yuan to resurface the discs, but the effect only lasted six months before the problem recurred. Later, I learned to inspect the brake system every six months, use smooth braking more often, and avoid frequent hard stops. This issue not only affects driving experience but also wastes money and time, making regular maintenance a key preventive measure.