How many points are deducted for stalling during a driving test?

Should the Buick LaCrosse 1.5T use 92 or 95 octane gasoline?

1.5T Buick LaCrosse can use 92 octane gasoline. Here are the specific details about refueling: 1. Although 95 octane gasoline has higher anti-knock performance and power, vehicles with lower octane requirements should not blindly choose higher octane gasoline. Higher octane gasoline is more suitable for engines with larger compression ratios, while engines designed for 92 octane usually have smaller compression ratios. Using 95 octane gasoline may increase engine knocking. 2. Different octane gasolines should not be mixed for use, such as mixing 92 and 95 octane gasoline. Long-term use may have certain effects on the engine, and may even cause engine carbon deposits, increased fuel consumption, and other phenomena.

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How to Replace the Fuel Tank Cover Locking Latch on a GL8?

To replace the locking latch on a GL8, remove the lower trim panel of the left front door B-pillar, the middle door lower trim panel, and the left-side plastic panel of the third-row seat. Below are methods to open the fuel tank filler cap: 1. Mechanical Key Method: Typically found on some rugged off-road vehicles, this method is rarely used for opening fuel tank caps in regular family cars. 2. In-Car Switch Method: Currently the most common way to open the fuel tank door, the in-car switch is located in different positions depending on the vehicle model. Some are found on the floor to the left of the driver's seat, on the left front door panel, or on the center console, all marked with a fuel pump icon. 3. Press-to-Open Method: Simply park the car, and the fuel attendant can directly refuel without any additional steps.

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What are the reasons for the Polo's air conditioning not cooling?

Here are the reasons why the Polo's air conditioning is not cooling: 1. Lack of refrigerant. 2. Dirty condenser. The following are symptoms indicating the need to add refrigerant: 1. Usage exceeding 5 years. 2. The external unit fan does not blow hot air in summer. 3. Frost formation on the high-pressure pipe (thin pipe) in summer. 4. Ice formation or mist blowing from the internal unit in summer. 5. The thick pipe at the external unit's copper pipe connection does not feel hot to the touch in winter. Below is additional information about car air conditioning: 1. Car air conditioning includes cooling devices, heating devices, and ventilation devices. 2. This integrated system makes full use of the limited space inside the car, featuring a simple structure and easy operation, making it a popular modern car air conditioning system internationally.

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How to turn off the overhead light in the 2021 Buick Excelle?

2021 Buick Excelle overhead light can be turned off as follows: 1. It automatically turns on when the door is opened and turns off when the door is closed. If you are in the car with the door closed, you can manually turn it on or off. 2. Manual off: The reading light generally has 3 settings: 1st setting is DOOR; 1st setting is OPEN; and 1st setting is CLOSE. If set to CLOSE, the light will not turn on. If set to DOOR, the light will turn on when the door is opened. OPEN is for manual operation. The reading light will remain on for about 15 seconds under the following conditions: 1. When the driver's side door is closed and the key is removed from the ignition switch. 2. When the mechanical key is not inserted into the ignition switch and the ignition switch is turned to the "LOCK" position. 3. When the key is not in the ignition switch and the driver's side door lock is opened. 4. When there is no key in the ignition switch and the last door is closed.

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What are the differences between the 2019 and 2020 LaCrosse models?

The differences between the 2019 and 2020 LaCrosse models are: 1. Different maximum engine horsepower: The 2019 LaCrosse has a maximum engine horsepower of 241 hp, while the 2020 LaCrosse has a maximum engine horsepower of 237 hp. 2. Different maximum engine power: The 2019 LaCrosse has a maximum engine power of 177 kW, while the 2020 LaCrosse has a maximum engine power of 174 kW. Here are some relevant details: Both the 2019 and 2020 LaCrosse models have the same dimensions of 5026mm in length, 1866mm in width, and 1462mm in height, with a wheelbase of 2905mm. They are equipped with a 9-speed automatic transmission, can reach a top speed of 235 km/h, and feature a 4-door, 5-seat sedan body type.

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Will the tire be punctured if it runs over a glass bottle?

The tire may not be punctured on the first day after running over a glass bottle, but it could be punctured on the second day. This is because glass fragments may get lodged in the tire tread, and during use, the tire's pressure can push these fragments further in, potentially puncturing the tire's inner liner. When inflating tires, pay attention to the following points: Always use a pressure gauge to check the tire pressure to avoid overinflation, which can cause the tire to burst. After stopping the vehicle, wait for the tires to cool down before inflating, as driving increases tire temperature and affects pressure. Check the valve stem. If the valve stem and core are not aligned properly or have other defects, it may be difficult to inflate or measure pressure. Ensure clean air when inflating. The air should not contain moisture or oil, as these can damage the inner tube rubber. Do not exceed the standard pressure significantly and then release air, nor overinflate after prolonged periods without inflation. Excessive pressure can overstretch the tire cords, reducing their strength and affecting tire lifespan. Before inflating, clean the valve stem of any dust and ensure the valve core is not loose. After inflating, apply soapy water (or saliva) to the valve stem to check for leaks (bubbles indicate a leak). Always replace the valve cap tightly to prevent dirt from entering. When inflating radial tires, be aware that their structure causes greater sinking and contact area, which might lead to misjudging inflation levels. Use a standard pressure gauge for accurate measurement. Radial tires generally require 0.5-1.5 kg/cm² higher pressure than conventional tires.

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How many points are deducted for stalling during a driving test?

Should the Buick LaCrosse 1.5T use 92 or 95 octane gasoline?

How to Replace the Fuel Tank Cover Locking Latch on a GL8?

What are the reasons for the Polo's air conditioning not cooling?

How to turn off the overhead light in the 2021 Buick Excelle?

What are the differences between the 2019 and 2020 LaCrosse models?

Will the tire be punctured if it runs over a glass bottle?

Is the Avalon Hybrid Better Than the Gasoline Version?

What kind of oil should be added to a Polo?

Where is the BMW X1's cabin air filter located?

Is the 6-speed transmission of the Binyue a dry or wet dual-clutch?