How to use the dashcam on Mercedes-Benz E300L?

Will the Car Stall if You Only Press the Brake?

Only pressing the brake without engaging the clutch will cause the car to stall because the clutch is not fully disengaged. If the brake is pressed hard, the clutch won't be engaged. At this point, the power transmission is blocked by the locked wheels, and the car will stall due to the reaction force. Typically, when decelerating a manual transmission car, you should first press the brake, then engage the clutch, and begin slowing down. Only by pressing the clutch can the engine be separated from the transmission, ensuring the car doesn't stall when it comes to a stop. Reasons for Vehicle Stalling: Automatic transmission stalling is mainly caused by using low-quality fuel. You can refuel with high-quality fuel at reputable gas stations, such as using 97-octane gasoline. Although it is more expensive, it ensures longer vehicle lifespan and better driving performance. Thoroughly clean the fuel system, including the fuel injectors, throttle body, and fuel tank. The issue may be due to poor fuel quality, excessive gum deposits, or clogged fuel lines, leading to inadequate fuel flow. The main reason for stalling during idle is excessive dust in the air. When the engine is running, a large amount of dirt accumulates on the idle control valve and throttle body. Excessive dirt buildup can cause low idle speed, unstable idle, or stalling while driving. To fix this, simply clean the idle control valve. Fuel line obstruction is also a common cause of stalling while driving.

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What does the low beam symbol look like?

The low beam symbol is green. Here is more information about low beams: 1. Introduction: Low beams are designed for close-range illumination, with design requirements including a wide irradiation range (160°), short irradiation distance, and non-adjustable focus. 2. The following situations require the use of low beams: (1) Driving in areas without streetlights at night, or during dusk when it's getting dark or dawn when light is just appearing, low beams must be turned on. (2) In conditions of heavy fog, snow, or heavy rain where visibility is obstructed, low beams must be used even during the day. (3) In some areas where there is lighting but the brightness is insufficient, low beams should also be turned on.

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What Causes the Clutch Pedal Not to Return to Position?

The reasons for the clutch pedal not returning to position are: 1. Air in the hydraulic system, causing excessive clutch travel and poor return; 2. Aging clutch spring, which occurs when the vehicle has been used for a long time; 3. Contaminated clutch fluid, leading to clogged oil passages and resulting in the pedal not returning. The clutch pedal is the control device for the manual transmission clutch assembly and serves as the human-machine interface between the car and the driver. It is one of the five major controls in driving, whether during learning or normal operation, and is used very frequently. For convenience, it is commonly referred to as the 'clutch.' Proper operation of the clutch directly affects the vehicle's starting, gear shifting, and reversing.

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Can I get a refund for the tuition fee if I don't take the driving test after registering?

You cannot get a refund for the tuition fee if you decide not to take the driving test. Below is relevant information about the driving test process: 1. Driving test procedures: registration, traffic rules study, subject one test, subject two test, subject three test, subject four test. 2. Test content: The test subjects include three items: traffic regulations and related knowledge, field driving, and road driving (including safe and civilized driving). Specific contents include reversing into a garage, turning around on a narrow road, parallel parking, stopping and starting on a slope, turning at a right angle, driving on a curve, emergency braking, tunnel, taking a card at a toll booth, driving straight, changing lanes, passing through intersections, and parking by the roadside.

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What kind of car has a white plate under the blue plate?

A white plate under a blue license plate indicates that the vehicle has dual license plates for cross-border travel. For example, when a Korean drives to China, they need both their local license plate and the destination license plate, meaning both Korean and Chinese plates. Similarly, when a Hong Kong resident drives to Shenzhen, they must have dual plates, specifically a mainland China plate and a Hong Kong plate. Below is some relevant information about license plates: 1. Classification of vehicle license plates: new energy vehicle license plates, large vehicle license plates, trailer license plates, small vehicle license plates, and driving school vehicle license plates. 2. Function of license plates: They serve as identification and information registration for vehicles, allowing people to identify the vehicle's region of origin and access the owner's details and registration information through the plate number.

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What is the Difference Between Grease Lubrication and Oil Lubrication?

Grease lubrication and oil lubrication differ in terms of adhesion, temperature range, and pressure resistance. Adhesion Difference: When the friction part is in a static state, grease lubrication can maintain its original shape without being lost due to gravity, nor will it slide off vertical surfaces or leak through gaps. In contrast, oil lubrication cannot maintain its original shape and will directly flow away. Temperature Range Difference: The operating temperature range of grease lubrication is wider than that of oil lubrication. For example, general lithium-based grease can be used in a range of -20 to 120 degrees Celsius, while oil lubrication has a much narrower usable temperature range. Pressure Resistance Difference: Grease lubrication has a much stronger adsorption capacity on metal surfaces compared to lubricating oil, forming a relatively robust oil film that can withstand higher working loads. This is due to the large amount of polar substances contained in grease lubrication.

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How to use the dashcam on Mercedes-Benz E300L?

Will the Car Stall if You Only Press the Brake?

What does the low beam symbol look like?

What Causes the Clutch Pedal Not to Return to Position?

Can I get a refund for the tuition fee if I don't take the driving test after registering?

What kind of car has a white plate under the blue plate?

What is the Difference Between Grease Lubrication and Oil Lubrication?

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