What is the part below the car door called?

How to Use Lights When Overtaking in Subject Three?

Use first gear when there are many cars, and second gear when there are fewer cars; for safety, use first gear. Signal for at least three seconds. When changing lanes with oncoming traffic, you can choose to stop (Note: If stopping in second gear, shift to first gear to start), and repeatedly observe the situation ahead and in the rearview mirror. Always prioritize safety and avoid competing with other vehicles for the lane.

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How to Obtain a Driver's License Again After Half a Year of Revocation?

If there is no driving prohibition period after the driver's license is revoked, you can retake the test after completing the necessary procedures. Fill out the 'Motor Vehicle Driver's License Application Form'. Submit the applicant's motor vehicle driver's license application form and a medical condition certificate issued by a county-level or higher medical institution or a military medical institution at the regimental level or above. After meeting the driving age requirement and passing the relevant examinations, receive the 'Motor Vehicle Driver's Full Score Examination Information Feedback Notice'.

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How to Reset the Maintenance Light on a Haval H2?

To reset the maintenance light on a Great Wall Haval H2, you must first enter the vehicle. Then insert the car key into the ignition and turn it to the OFF position. Next, locate the button with the 0.0 symbol in the center of the Haval H2's dashboard. If the wrench symbol on the dashboard disappears, it indicates that the maintenance light reset on the Haval H2 was successful.

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How to Deal with the Rear Tail Light Staying On?

The brake light switch is generally located above the brake pedal, so the first step is to remove the protective panel. The brake light switch is a twist-lock type, which can be pulled out by turning it counterclockwise. Insert the switch into the locking hole and then turn it clockwise to secure it. Reinstall the protective panel, following the reverse order of removal. After replacement, test the brake system to ensure the brake lights function properly.

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Can the Lavida 1.4T use 92 octane gasoline?

The vehicle cannot use 92 octane gasoline; the manufacturer recommends using 95 octane fuel. Using 92 octane gasoline in a car designed for 95 octane can cause engine knocking. Mixing 92 and 95 octane gasoline is not advisable. 95 octane gasoline is suitable for engines with high compression ratios. If 92 octane gasoline is used in a high-compression engine, it can lead to abnormal combustion, knocking, and engine damage. Additionally, carbon buildup in the engine will accumulate faster than usual, resulting in reduced power, engine wear, or even engine failure. Gasoline is a mixture, and while the chemical compositions of 92 and 95 octane are similar, their anti-knock properties differ. For vehicle safety, it is recommended to use them separately. The main differences between 92 and 95 octane gasoline are their octane ratings and quality levels, as explained below: Octane Rating Difference: 92 octane gasoline contains 92% isooctane and 8% n-heptane, while 95 octane gasoline contains 95% isooctane and 5% n-heptane. Gasoline Quality Difference: The octane rating represents the fuel's anti-knock performance. Higher octane ratings indicate better anti-knock properties, leading to smoother engine operation, reduced wear, and better engine protection. Using a higher octane fuel in a vehicle designed for lower octane will not cause damage, but the increased octane rating can alter the fuel's ignition point, leading to delayed combustion. This reduces the engine's power output and thermal efficiency, resulting in poorer performance. Using lower octane gasoline in a vehicle designed for higher octane can cause engine knocking. The significantly lower octane rating lowers the ignition point, causing premature combustion during the compression stroke. If combustion occurs before the spark plug fires, resistance is created during the upward stroke, making the engine run unevenly. Mild knocking may only increase noise without significant engine damage, but severe knocking indicates serious engine issues, affecting stability and causing abnormal wear to pistons and cylinders, potentially leading to engine seizure. If you accidentally mix fuels or use the wrong octane, refueling with the correct octane next time should restore normal operation. Some drivers believe using higher octane fuel improves performance, but this is unnecessary unless the engine's compression ratio requires it. Higher octane fuel may only offer slightly better cleanliness and lower emissions.

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How is the late payment fee for vehicle purchase tax calculated?

The payment deadline is 60 days from the date of the vehicle purchase invoice. Starting from the 61st day, a late payment fee of 0.05% of the tax payable will be charged daily. A late payment fee of 0.05% of the overdue tax will be charged daily. The calculation formula is: Tax Payable = Taxable Price × Tax Rate. If a consumer buys a domestic private car, the taxable price is the total price and additional fees paid to the dealer, excluding the VAT (tax rate 17%).

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