How To Clean Your Brakes? [Solved] 2022 – Best Answer

Brakes can be cleaned using brake cleaner, brake fluid, and a rag. Brake fluid can be diluted with water to make a cleaner solution.

Brakes squeal when they are not getting enough friction. When the brakes are applied, the pads create a small amount of heat. The heat causes the metal to expand and this makes the brake pad rub against the metal rotor. This creates a squeal.