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

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: ...

Failing air chambers provide little warning of the trouble looming within. Their demise is usually sudden, accompanied by the agonizing sound of escaping air as the parts exhale for the last time.