Semi air brakes rely on compressors, reservoirs, dryers, valves, brake chambers, pushrods, and S-cams to move shoes or pads ...

It’s impossible to fix something without understanding how it’s supposed to work. Brake system repair decisions can be difficult to make, and costly to execute, without a basic understanding of system ...

Press a pedal and your car stops, but how? The mechanisms that control a vehicle’s brakes are explained in this simple article. Most drivers understand how their brakes work in the simplest of terms: ...