What do service brake and engine brake mean?

Can the Golf GTI Outrun the CC?

Can the Golf GTI Outrun the CC? The Golf GTI can indeed outrun the CC, with the Volkswagen CC's acceleration performance lagging behind by 0.8 seconds, clearly at a disadvantage. Below are the relevant power specifications: 1. Golf GTI: Equipped with the third-generation EA888-2.0T engine, it delivers a maximum power of 220 horsepower (162 kW) at 4500-6200 rpm and a peak torque of 350 N·m at 1500-4400 rpm. It is paired with the same 7-speed wet dual-clutch transmission. 2. Volkswagen 2.0T: The turbocharged engine produces a maximum power of 200 horsepower at 5100-6000 rpm and a peak torque of 280 N·m at 1700-5000 rpm, mated to a 6-speed dual-clutch transmission.

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What is the size of the original tires on the Kia K4?

The size of the original tires on the Kia K4 is 215/50R17, where 215 indicates the tire width is 215mm, 50 represents the aspect ratio of 50%, R stands for radial tire, and 17 denotes a 17-inch rim diameter. The Kia K4 is positioned as a mid-size sedan, with its predecessor being the Kia K4. The dimensions of the currently available K4 models are 4720mm in length, 1815mm in width, and 1465mm in height, with a wheelbase of 2770mm. Its front fascia features Kia's signature tiger-nose grille design, adorned with vertical chrome accents. The lower air intake adopts an inverted trapezoidal design, compact yet refined, complemented by eagle-eye-style headlights on both sides, offering a strong sense of layering and high recognition.

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Will the right or wrong be displayed during the subject one exam?

During the subject one exam, the right or wrong will be displayed, but there will be no answer hints. Additional information is as follows: 1. Subject one exam: The total time is 45 minutes. The test paper consists of 100 questions, including true or false and multiple-choice questions, with a full score of 100 points and a passing score of 90. The test paper is randomly selected and combined by the computer driver examination system according to the proportion specified in the "Motor Vehicle Driver's License Work Regulations". The questions are randomly selected by the computer from the question bank to form a set of 100 questions. Candidates select answers based on the questions and click submit after completion, with no modifications allowed. If the answer is wrong, the computer will directly display the correct answer for the previous question when moving to the next question, but it will not show the correct answer. 2. Notes: If you answer 10 questions incorrectly (i.e., deduct 10 points), the computer will automatically prompt the end of the exam and will not allow further answers. Therefore, candidates must carefully check and repeatedly confirm their answers during the exam to ensure they select the correct answers before submitting.

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What Happens If a Car Lacks Antifreeze?

If a car lacks antifreeze, the antifreeze cannot circulate properly, the engine cannot dissipate heat normally, and the engine temperature will become excessively high. In severe cases, this can lead to engine damage. The functions of antifreeze: Antifreeze is a coolant containing special additives, primarily used in liquid-cooled engine cooling systems. It has excellent properties such as preventing freezing in winter, boiling in summer, and offering year-round protection against scale and corrosion. Can different antifreeze brands be mixed? It is necessary to use the same brand of antifreeze. Different brands of antifreeze may have varying production formulas. If mixed, chemical reactions between the additives may occur, rendering them ineffective. How to choose antifreeze: The basic indicators of antifreeze are its freezing point and boiling point. On the market, antifreeze is available in several specifications with freezing points such as -15°C, -25°C, -30°C, and -40°C. Generally, it is advisable to choose one with a freezing point at least 10°C lower than the lowest temperature in your region.

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How to Shift a Serpentine Gear?

Shifting methods for serpentine gears are as follows: 1. P gear: Parking gear, used when the vehicle is parked for a long time. It locks the rotating parts of the car with a mechanical device inside the transmission to prevent the car from moving. The operation method is: pull up the handbrake, then shift into P gear; 2. R gear: Reverse gear, used when the vehicle needs to move backward. The operation method is: press the brake, press the shift lock on the shift lever, then move the shift lever to R gear; 3. N gear: Neutral gear, used when the vehicle is parked for a short time without turning off the engine. After shifting into N gear, the engine's power will not be transmitted to the wheels, and pressing the accelerator will not make the vehicle move; 4. S gear: Represents sport mode, making the vehicle drive more sporty. When the shift lever is shifted into S gear, the throttle response speed becomes faster, the engine speed will also be maintained in a higher speed range, and the shift timing is delayed, keeping the vehicle in a high-power output state at all times.

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What is an Automotive ECU?

Automotive ECU is the engine control unit. The ECU control unit makes adjustments to the vehicle's operating system by comprehensively analyzing driving data such as vehicle speed, engine RPM, and transmission gear position. Introduction to ECU: The ECU is referred to as the brain of the engine. During engine operation, the ECU collects data, processes it, and then controls the engine's operation through control mechanisms. Engine sensors transmit data to the ECU, which processes the information and adjusts the engine's operating state through actuators. The ECU is typically installed in the engine compartment. Functions of ECU: The primary role of the electronic control unit is to compute, process, and judge information input from sensors like the air flow meter, based on its stored programs and data, then output commands to provide the fuel injector with electrical pulse signals of a certain width to control fuel injection volume. The electronic control unit consists of a microcomputer, input/output circuits, and control circuits. Capabilities of ECU: ECUs generally feature self-diagnosis and protective functions. When a system fault occurs, it automatically records the fault code in RAM and implements protective measures by reading substitute programs from the inherent programs mentioned above to keep the engine running. Simultaneously, these fault messages are displayed on the dashboard and remain illuminated, allowing the car owner to promptly identify issues and drive the vehicle to a repair shop.

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What do service brake and engine brake mean?

Can the Golf GTI Outrun the CC?

What is the size of the original tires on the Kia K4?

Will the right or wrong be displayed during the subject one exam?

What Happens If a Car Lacks Antifreeze?

How to Shift a Serpentine Gear?

What is an Automotive ECU?

How to Remove the Reina Reverse Light?

How many points are deducted for not turning off the engine when getting out of the car in Subject 3?

How to Identify Front-Wheel Drive and Rear-Wheel Drive Vehicles?

What are the tips for driving in a straight line in Subject 2?