How Brake Calipers Work: When you press the brake pedal in your vehicle, hydraulic pressure is created in the brake system, which forces the brake caliper pistons to push the brake pads against the rotor. The friction between the brake pads and rotor generates the stopping power that slows down the vehicle. Conclusion: The Manifold Absolute Pressure sensor is a critical component of modern automotive systems, helping optimize engine performance, fuel efficiency, and emissions control. By ac...