When the brakes are applied, circuits send compressed air from the storage tanks to front and rear service chambers that push the brake shoes into the brake drums, thus slowing down the vehicle. Semis ...

Cross-drilling brake rotors supposedly helps vent gases created when the resin bonding agents within the brake-pad material begin to break down at extreme temperatures. When this happens, the pedal ...

Have you ever wondered why your car suddenly stops, why changing the gears is so easy, or even why it is a bit bumpy? The brakes and the clutches are operating. These are small but critical components ...

Most modern cars no longer use rear drum brakes, so how come some still rely on them? There are trade-offs in terms of cost, durability, and performance.

Thanks to the huge selection of aftermarket parts that are just a phone call away, building a trick truck that is safe and fun to drive is easier than ever. A great example of aftermarket components ...

Have you ever tried to back up an 18-wheeler? It's no small feat, but once you understand how air brakes in semi trucks work, it all starts to make sense.