Rear wheels locking up while braking? You might need a new brake proportioning valve. When it comes to your vehicle’s braking system, several components are responsible for helping your vehicle come ...

The valve on the rear brakes of your Toyota Tacoma is often referred to as a proportioning valve or pressure reducing valve. Similar valves can be found on the rear of most Toyota trucks. The valve is ...

Modern automotive disc brake designs share common features. The primary components are a rotor and caliper. The rotor attaches to the wheel hub and rotates at the same speed as the wheel and tire ...

Brakes locking up without warning? Congratulations, you've just experienced the automotive equivalent of your pants getting caught on a doorknob. One minute you're cruising along, singing off-key to ...

Bench Bleeding a Wilwood Master Cylinder and Proportioning Valve demonstrates the step-by-step process to remove air and ensure proper brake system performance before installation. This guide covers ...

Typical, medium-duty, hydraulic brake system with front discs (red circuit) and rear drums (green circuit). Boost, or assist (blue circuit), is provided by an engine-driven pump, although the power ...