This translates to increased clamping pressure on the car’s braking system, be it via vacuum or hydraulic pressure, or even electronic actuation. Where that takes place is inside the brake booster.

Think about how many parts take advantage of the engine vacuum outside of just the engine. Power brakes, power steering, the PCV valve, even the climate control system in the cabin can all rely on ...

Vacuum leaks can develop in many locations, including the intake manifold, throttle body evaporative emissions system, power brake booster, and several other places, because some vehicles have a ...

In power brake systems, which are found on virtually all ... Most brake boosters run on a vacuum produced by the engine. The cause of booster failure can be as simple as a loose vacuum hose ...