What are the three pedals under the car foot?

1 Answers
AliviaDella
07/30/25 12:30am
The three pedals under the car foot from left to right are: 1. Clutch pedal: Used to control the power transmitted from the engine to the wheels. This is the operating device of the manual transmission clutch assembly. Through the correct operation by the driver, it achieves the engagement and disengagement of the front and rear parts of the clutch (engine and transmission), serving the purposes of starting, shifting gears, and reversing. When the pedal is pressed down, the clutch disengages; when released and lifted, it engages. The pressing action should be swift and fully depressed to ensure complete clutch disengagement, while the lifting speed should be adjusted according to specific circumstances. 2. Brake pedal: Used to control the vehicle speed until stopping. Its function is to decelerate and stop the car. Pressing it slows down the vehicle until it stops. When stepping on the brake pedal, apply pressure gradually from light to heavy, and then from heavy to light as the car is about to stop. During driving, avoid sudden braking unless in emergency situations. 3. Accelerator pedal: Used to control the fuel supply, it is part of the car's fuel supply system. By controlling the amount of pedal depression, it regulates the engine's air intake, thereby controlling the engine's speed. When operating the accelerator pedal, apply force gently, pressing lightly and lifting slowly. During driving, try to avoid sudden acceleration.
Was this review help?
15
5
Share
More Forum Discussions

What does 'scan' mean in a car?

SCAN literally means 'examine carefully or scrutinize'. When it comes to the SCAN button in a car, it represents scanning, which is used to search for radio stations and stops immediately after the search is completed. More information about car function buttons is as follows: 1. MODE button: Used to switch between multimedia modes, mostly cycling through FM/AM/online radio/USB/local/Bluetooth music, etc. (specific functions depend on the vehicle model). 2. MUTE button: Used to toggle the mute mode for multimedia. If you want to mute while playing music, simply press the MUTE button in the car, similar to the mute button on a phone. 3. VOL knob: Used to adjust the volume of multimedia. 4. SEEK button: Used to switch songs or channels. Pressing this button will play the previous/next song.
2
4
Share

What Are the Reasons for High Engine RPM?

The reasons for high engine RPM are as follows: 1. Throttle assembly malfunction. The throttle is a controllable valve that regulates the air entering the engine. After the air enters the intake pipe, it mixes with gasoline to form a combustible mixture, which then burns to perform work. If the throttle malfunctions, it can cause the throttle opening to suddenly increase, resulting in a sudden rise in vehicle RPM. 2. Issues with the fuel pump and fuel system. Fuel injector leakage or clogging can prevent the injectors from spraying fuel as instructed by the electronic control unit, leading to an overly rich or lean mixture and causing poor performance in individual cylinders, resulting in unstable idle. 3. Excessive carbon buildup. It is essential to clean the throttle and idle speed motor promptly. 4. Slippage or damage to the air conditioning clutch. Manual transmissions, dual-clutch transmissions, and semi-automatic transmissions all use friction plate-type clutches to transmit engine power. If the clamping force is insufficient or the friction plates are severely worn, slippage can occur, leading to high engine RPM without a corresponding increase in speed.
10
5
Share

What are the pros and cons of changing from 225 tires to 235?

The pros and cons of changing from 225 tires to 235 are as follows: 1. Pros: Due to the increase in tire width and tread, the contact area between the wheels and the ground will also increase, thereby improving the vehicle's grip and driving stability. 2. Cons: The increased contact area caused by the wider tires will also increase friction, leading to relatively higher fuel consumption. Due to increased resistance and heavier tires, steering will become more strenuous, fuel consumption will increase, and the added weight will reduce brake lifespan. Additionally, this change may cause deviations in some vehicle components or data, altering the vehicle's center of gravity and increasing the load on the driving mechanism. Furthermore, altering the tire specifications compromises vehicle stability, posing safety risks. This modification is considered illegal and may result in failing annual inspections or incurring fines.
18
3
Share

Is it necessary to use MB oil for scooters?

Scooters do not necessarily have to use MB engine oil; MA engine oil is also suitable for scooters. However, motorcycles with gear shifts must use MB engine oil because MB oil can prevent clutch slippage. Below is more information about engine oil: 1. Engine oil is referred to as the blood of the engine. Without oil, the engine cannot operate properly. 2. When the engine is running, the oil forms a protective film on the surfaces of various components inside the engine. 3. In fact, engine oil not only lubricates but also cleans, seals, cushions, prevents rust, and dissipates heat. Without oil, the engine cannot function normally. 4. Over time, the performance of engine oil deteriorates, so it needs to be changed regularly. Prolonged use without replacement can accelerate engine wear.
7
5
Share

Will the Traffic Police Check Cars with Color Films?

Although changing the color of a car with films is legal, if the area of color change is too large, it may be checked by traffic police. This is because the law requires that if the color change exceeds 30% of the car's body area, it must be registered. If the color change is not registered as required, the traffic management department of the public security organ will issue a warning or impose a fine of up to 200 yuan. The specific details about car color films are as follows: 1. The overall color of the entire car film must not exceed three colors. (If the car logo is also covered with color, although the area is small, it is also included.) 2. Electroplated series color films and all reflective fabric color films are not allowed. 3. The newly released laser series color films can be used.
3
2
Share

What are the reasons and solutions for car air conditioning not cooling?

Reasons and solutions for car air conditioning not cooling: 1. Insufficient or too little refrigerant: A common reason for car air conditioning not cooling is insufficient or too little refrigerant, which may be caused by minor leaks. The solution is to add refrigerant. However, note that if adding from the low-pressure side, do not invert the refrigerant bottle, and if adding from the high-pressure side, do not start the engine. 2. Too much refrigerant: The proportion of refrigerant in the air conditioning system has specific requirements. If the proportion is too high, it can affect heat dissipation. Similarly, adding too much cooling oil during maintenance can also reduce the heat dissipation of the system. The solution is to slowly release some refrigerant from the low-pressure side maintenance port. 3. Loose drive belt of the car air conditioning compressor: Car cooling relies on refrigerant, which is transported by the air conditioning compressor. The drive belt is a crucial moving part that drives the compressor. If the belt is loose, the compressor may slip during operation, reducing transmission efficiency, lowering compressor speed, and decreasing refrigerant delivery, leading to the air conditioning not cooling. The solution is to replace the drive belt with a new one. 4. Substandard refrigerant and cooling oil: Excessive impurities in the refrigerant and cooling oil can clog the air conditioning filter, causing the air conditioning not to cool. This increases resistance and reduces the flow of refrigerant to the expansion valve, resulting in insufficient cooling. The solution is to use qualified refrigerant for repairs, as it plays a critical role in car air conditioning. 5. Moisture infiltration in the refrigeration system: If moisture enters the car air conditioning refrigeration system, it can cause insufficient or no cooling. The solution is to replace the desiccant or dryer in the car air conditioning, and then evacuate the system and refill it with the appropriate amount of new refrigerant.
2
1
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.