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How to Distinguish Between the Brake and Accelerator Pedals?

1Answers
VanLyla
07/28/2025, 02:21:41 PM

The accelerator pedal is located on the far right, while the brake pedal is to the left of the accelerator pedal. In the case of a manual transmission car, there is also a clutch pedal, which is situated to the far left of the brake pedal. This means the brake pedal is positioned between the clutch pedal and the accelerator pedal. The accelerator and brake pedals are the most commonly used pedals when driving a car. The accelerator pedal does not directly control the fuel injection amount; instead, it regulates the throttle opening. When the accelerator pedal is pressed, the throttle opening increases, and the ECU (Engine Control Unit) detects the increased air intake into the engine, subsequently instructing the fuel injection system to inject more fuel. When the brake pedal is pressed, the master brake cylinder uses brake fluid to activate the brake calipers. The pistons in the brake calipers then push the brake pads to clamp onto the brake disc, converting kinetic energy into heat energy, thereby slowing down the car.

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