What license plate is required for plug-in hybrid vehicles?

What is the principle behind a 50-liter fuel tank being full after adding only 40 liters?

It may be due to unused fuel remaining in the tank, as there is typically some fuel left when the low fuel warning light comes on. Below are specific explanations regarding automotive fuel tank capacity: 1. Labeled capacity represents safe volume: Most fuel tanks indicate a safe capacity, which is generally about 10% less than the actual capacity. During tank design, considering the thermal expansion and contraction characteristics of fuel, a certain space must be left after filling to the rated volume to prevent excessive internal pressure for driving safety. Overfilling can damage the carbon canister, while underfilling leaves too much empty space, causing fuel to evaporate as vapor. Therefore, filling until the pump automatically stops ("clicking off") is sufficient. 2. Fuel gauge cannot accurately reflect remaining fuel: The fuel gauge on the dashboard only provides qualitative indications rather than quantitative measurements of the remaining fuel. The relationship between refueling amount and mileage cannot be reliably used for judgment because factors such as road conditions, speed, traffic congestion, air conditioning usage, vehicle load, fuel system leaks, and fuel quality can all directly affect fuel consumption.

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What Does 5-Year or 150,000-Kilometer Warranty Mean?

The warranty period of 5 years or 150,000 kilometers for a car refers to the quality assurance period being 5 years or 150,000 kilometers, whichever comes first. That is, during this time or mileage, if any quality issues occur with the vehicle, the car manufacturer or designated 4S stores will provide free repairs or replacements. Below is an introduction to car maintenance: 1. Introduction to Car Maintenance: Car maintenance refers to the preventive work of regularly inspecting, cleaning, supplying, lubricating, adjusting, or replacing certain parts of the car, also known as vehicle servicing. 2. Scope of Car Maintenance: Modern car maintenance mainly includes the engine system, transmission system, air conditioning system, cooling system, fuel system, power steering system, etc. 3. Purpose of Car Maintenance: The purpose of car maintenance is to keep the vehicle clean, maintain normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life.

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Can You Make a U-Turn at a Red Light at an Intersection?

You cannot make a U-turn at a red light at an intersection. Here are the relevant details: 1. No U-turns allowed: Motor vehicles are not allowed to make U-turns at locations with no U-turn or no left-turn signs or markings, as well as at railway crossings, crosswalks, bridges, sharp curves, steep slopes, tunnels, or other dangerous road sections. 2. General knowledge: At an intersection with a red left-turn light and a green straight light, you cannot make a U-turn because the green straight light means oncoming traffic is also moving straight, and making a U-turn would obstruct their normal flow, which violates traffic laws. When the left-turn light turns green, the oncoming straight light usually turns red, making it safer to perform a U-turn at that time.

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Can a battery be repaired if it is under voltage?

It can be repaired. Here are the details: 1. Classification by electric vehicle battery voltage: The under-voltage protection value for a 36V electric vehicle is 31.5V, and for a 48V electric vehicle, it is 42V under-voltage protection. This means that if the overall voltage of the vehicle is lower than this protection value, the controller will stop working to prevent over-discharge of the battery. If the electric vehicle shows an under-voltage warning while driving, or if it has not been used for a long time, the battery may still be in a discharge state whether in use or not. Simply charge the battery fully with a dedicated electric vehicle charger. 2. Check if the battery is fully charged: If the battery is fully charged but the electric vehicle still shows an under-voltage warning, inspect the wiring and the power display meter. 3. Poor contact at the battery output: Or the battery terminal may be broken. Gently pull the wires; some may be corroded inside and not visible from the outside. 4. Battery failure: The battery separator may be burned through, usually caused by high-power surges. 5. Meter failure: The meter may be faulty, or the power supply line plug may be loose, or the fuse may be blown. 6. Main line control switch damage: Poor contact leading to under-voltage. 7. The ignition switch is prone to poor contact: Poor contact causing under-voltage; verify by connecting the controller's thick red wire with the thin red wire.

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What Causes a Pickup Truck's Brakes to Be Hard to Press and Unresponsive?

The main reason is air leakage or failure of the vacuum booster pump. When encountering brake failure while driving, the following measures can be taken: 1. Press the brake pedal multiple times: Repeatedly pressing the brake several times can apply pressure to the brake system with air in the oil pipes, and with repeated pressing, there is a chance to restore braking force. 2. Turn on hazard lights to alert surrounding vehicles: While slowing down, turn on the lights and honk to alert nearby vehicles, then call for help. 3. Use the handbrake: The handbrake should be pulled up slowly to allow the braking force to increase gradually. Because suddenly pulling the handbrake hard can cause the rear wheels to lock up, leading to skidding, which is more dangerous.

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How to Deal with a Fallen Canopy Cover?

When encountering a situation where the canopy cover has fallen, the following methods should be used to handle it: 1. Partial detachment near the edge: In this case, simply peel open the edge, spray adhesive, let it dry for 3-5 minutes, and then reattach. 2. Large-scale detachment of the canopy: At this point, the entire canopy needs to be removed, the old canopy fabric taken off, the surface of the aged sponge cleaned, and a new piece of canopy fabric prepared along with specialized canopy adhesive. Apply adhesive to both sides, let it dry for 3-5 minutes (until it's no longer sticky to the touch), then reattach, and finally reinstall the canopy. 3. Precautions: If you are unable to repair it yourself, seek assistance from a professional auto repair shop.

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What license plate is required for plug-in hybrid vehicles?

What is the principle behind a 50-liter fuel tank being full after adding only 40 liters?

What Does 5-Year or 150,000-Kilometer Warranty Mean?

Can You Make a U-Turn at a Red Light at an Intersection?

Can a battery be repaired if it is under voltage?

What Causes a Pickup Truck's Brakes to Be Hard to Press and Unresponsive?

How to Deal with a Fallen Canopy Cover?

Which part of the car is the axle?

How Many Times Can You Retake the Driving Test?

What to Do If a Gecko Gets into the Car?

What is the difference between the handbrake and footbrake?