What does 'hand-operated clutch' mean?

Is the Front Wheel Thumping Noise Caused by Too Hard Suspension?

The front wheel thumping noise could potentially be caused by excessively hard suspension. Below are the related reasons for the front wheel thumping noise: 1. Loose steering ball joint: When the ball joint is excessively worn, it will create play, resulting in a thumping noise when the vehicle travels on uneven roads. This issue can only be resolved by replacing the lower control arm ball joint. 2. Shock absorber oil leakage or deformation: When the shock absorber is impacted or ages, its damping effect will significantly decrease. Without proper lubrication inside the shock absorber, abnormal noises will occur. If the shock absorber is severely aged, replacement is the only solution. 3. Wheel hub out-of-roundness: If the wheel hub suffers a significant impact, it may become out-of-round. When this happens, a rhythmic thumping noise will occur, accompanied by regular bumps. This can be resolved through wheel hub repair or replacement.

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Is an automatic transmission fuel consumption of 8 liters considered high?

An automatic transmission fuel consumption of 8 liters is considered low for a 2.0L engine; for a 1.5L or 1.6L engine, it is normal but not particularly fuel-efficient. Below is an introduction to fuel consumption: 1. Fuel consumption and engine displacement: Although fuel consumption is related to engine displacement, this relationship is not absolute. A larger cylinder volume (displacement) can hold more combustible mixture (air-fuel), so under otherwise identical conditions, an engine with a larger cylinder volume (displacement) will inevitably have higher fuel consumption. 2. Methods to save fuel: (1) Maintain good driving habits: Different driving habits can affect a car's fuel consumption. During driving, frequent rapid acceleration or deceleration can increase fuel consumption by 5%-10% compared to normal conditions. (2) Shift gears frequently: Switch to different gears according to different road conditions. For example, when going uphill, if you do not switch to L gear or low gear, the car's fuel consumption will increase.

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Excessive Toe-in Causes Inner or Outer Tire Wear?

Excessive toe-in causes inner tire wear. In this case, a four-wheel alignment is required to restore the vehicle's toe-in to normal. Otherwise, prolonged tire scrubbing will lead to excessive tire wear. In severe cases, it may cause tire blowouts, reduce driving stability, and result in accidents. Here are the details: Tire scrubbing refers to abnormal accelerated wear on the inner or outer side of one or more tires, where a specific part of a tire wears out much faster than the others. During inspection, it's evident that the tread wears faster compared to other tires or the opposite side of the same tire, quickly causing uneven wear and rendering the tire unusable. Possible causes of inner tire wear include: improper tire pressure (too high or too low) leading to uneven wear; incorrect wheel dynamic balance parameters; inaccurate four-wheel alignment settings; and issues with the front suspension system, such as misalignment or loose ball joints.

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What is the function of the D gear in automatic transmission vehicles?

D gear in automatic transmission vehicles serves the purpose of automatically selecting the appropriate gear when the car is moving forward. Below are the relevant details about the D gear: 1. Introduction: The D gear is one of the most common gears in automatic transmission vehicles, belonging to the forward gear category, and covers all the forward gears within the vehicle's automatic transmission. When the gear shift lever is placed in the D position, the hydraulic control system will automatically engage the corresponding forward gear circuit based on the throttle opening signal and vehicle speed signal. 2. Usage: While the vehicle is moving forward, the transmission's computer and accompanying mechanical structure work together to automatically select the appropriate gear in real time, eliminating the need for manual gear shifting and greatly freeing the driver's hands and feet, thereby enhancing driving convenience, ease, and comfort. The driver only needs to control the accelerator pedal, brake pedal, and steering wheel to better focus on the road and traffic conditions.

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What methods should be remembered when practicing reversing into the garage in Subject 2?

When practicing reversing into the garage in Subject 2, the following methods should be remembered: 1. Practice driving straight: Before officially reversing into the garage, practice driving straight more often. When driving straight, keep the car body upright, and if necessary, get out of the car to check. 2. Find a good reference point: When the car body is upright, observe the surroundings to find a suitable reference point for yourself, and fix the upright state of the car body in your mind. Pay attention to keeping a broad field of vision and try to use distant reference points as much as possible. 3. Learn to use the rearview mirror and adjust the direction with the steering wheel: When entering the garage, observe through the rearview mirror whether the distance between the car body and the two sides of the garage is roughly equal, and ensure that the car body and the garage boundary line are parallel in the rearview mirror.

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How Many Days Can an Exempted Vehicle Be Overdue for Inspection?

Exempted vehicles can only undergo annual inspections in advance, not after the deadline. According to relevant laws and regulations, the owner of a motor vehicle can apply for an inspection compliance mark at the vehicle management office of the registration location within three months before the expiration of the vehicle inspection validity period. If the annual inspection is overdue and the vehicle is still driven on the road, the owner will be penalized with a 3-point deduction and a fine of 200 yuan if caught by traffic police. Relevant information about vehicle annual inspection is as follows: 1. Introduction: Vehicle annual inspection refers to a mandatory test for every vehicle that has obtained an official license plate and registration certificate, equivalent to an annual physical examination for the vehicle according to the "Technical Conditions for Motor Vehicle Operation Safety." 2. Purpose: Vehicle annual inspections can promptly eliminate potential safety hazards, encourage enhanced vehicle maintenance, and reduce the occurrence of traffic accidents.

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What does 'hand-operated clutch' mean?

Is the Front Wheel Thumping Noise Caused by Too Hard Suspension?

Is an automatic transmission fuel consumption of 8 liters considered high?

Excessive Toe-in Causes Inner or Outer Tire Wear?

What is the function of the D gear in automatic transmission vehicles?

What methods should be remembered when practicing reversing into the garage in Subject 2?

How Many Days Can an Exempted Vehicle Be Overdue for Inspection?

What is the fuel consumption of the 2021 Geely Binyue?

How to Operate the Windshield Wipers in Driving Test Subject Three?

Will Water Enter the Car If It Reaches Halfway Up the Wheels?

Does a small tear in the tire require replacement?