What is the function of a thrust bearing?

What does the car menu mean?

menu means "menu", which is a content list. The function of the menu button varies on different car models. Some models do not have a menu button, and it is replaced by a SET button. Generally, clicking the menu button will display all the setting lists under the current mode in the car system, making it convenient for the driver to set. Below is the relevant introduction: Location of the menu button: The menu button in the car usually appears on the multifunction steering wheel control and the center console control. Function of the steering wheel menu: For example, the lever on the left side of the multifunction steering wheel is generally used for light adjustment (including headlights, front and rear fog lights, and turn signals). In addition, pressing the menu button can adjust many vehicle functions. Function of the center console menu: The menu button on the center console control is mostly the sound effect setting button. Pressing it briefly and cooperating with the knob on the right can adjust the ideal sound quality and tone. However, usually this button represents the main menu, and its use should also be determined according to the specific situation.

9

2

Share

What are the standard dimensions (length, width, height) for business vehicles?

Taking the Buick GL8 business vehicle as an example, its body dimensions are: length 5238mm, width 1878mm, height 1776mm. The GL8 business vehicle features front-engine, front-wheel drive (FF), equipped with a 2.0T turbocharged engine delivering a maximum horsepower of 237 HP, maximum torque of 350 Nm, and maximum power of 174 kW. It is paired with a 9-speed automatic transmission. The vehicle weighs 1880 kg, has a fuel tank capacity of 71 liters, and is fitted with MacPherson strut front suspension and a torsion beam rear suspension. MacPherson Strut Suspension: The MacPherson strut suspension is a type of independent suspension and one of the most popular independent suspensions today, commonly used for the front wheels of sedans. The main structure of the MacPherson strut consists of a coil spring paired with a shock absorber. The shock absorber prevents the coil spring from shifting forward, backward, left, or right when under force, restricting the spring to vertical vibrations only. The length and tension of the shock absorber can be adjusted to set the suspension's softness and performance. While the MacPherson strut provides satisfactory ride comfort and its compact structure effectively increases passenger space, its straight-tube design lacks resistance to lateral impacts and offers poor resistance to brake dive. Torsion Beam Suspension: The torsion beam suspension is a type of rear suspension for vehicles. It uses a torsion beam to balance the vertical movement of the left and right wheels, reducing vehicle sway and maintaining stability. It is classified as a type of non-independent suspension, also referred to as a semi-independent suspension. Its working principle involves mounting the wheels of the non-independent suspension at both ends of a torsion beam. When one wheel moves up or down, it causes the torsion beam to pivot, thereby inducing a corresponding movement in the opposite wheel, reducing overall body tilt or sway. Due to its inherent torsional stiffness, it functions similarly to a stabilizer bar, increasing the vehicle's roll stiffness and improving roll stability.

16

4

Share

What gear should be used when driving down a long slope?

When driving down a long slope, use second gear. The steeper the slope, the lower the gear should be, and the speed should also be reduced when descending a long slope. Function of second gear: Second gear can be used for both ascending and descending slopes. The advantage of this gear is that when going up or down a slope, the vehicle will remain steadily in first or second gear without the transmission constantly shifting due to the load of the ascent or the imbalance in speed. Precautions for driving down long slopes: Before descending a long slope, always check whether the braking system's performance is good. The advantage of this gear is that during ascent or descent, it can smoothly maintain first or second gear without the transmission constantly shifting due to the load of the ascent or the imbalance in the vehicle's speed. The benefit of this gear is that when the vehicle is ascending or descending, it can smoothly stay in first or second gear without the transmission continuously changing due to the load of the ascent or the imbalance in the vehicle's rotation speed. When encountering a narrow slope with a vehicle descending ahead, first choose a safe section to stop and wait until the other vehicle has passed before ascending.

5

0

Share

Why does the car air conditioner sometimes cool and sometimes not?

There are several reasons why a car air conditioner may sometimes cool and sometimes not, including a broken drive belt, a covered condenser, improper operation of the blower fan, or insufficient refrigerant. Broken Drive Belt: Check if the drive belt is broken or loose. If the drive belt is too loose, it will slip, accelerate wear, and fail to transmit power. Also, check for any noise inside the compressor. Noise may indicate damaged internal components, and internal wear can prevent effective compression. Covered Condenser: Check if the condenser fins are covered with dust. If the condenser fins are covered with dust, the efficiency of the condenser will be significantly reduced. Improper Operation of the Blower Fan: Operate the fan at "low, medium, and high" speeds. If there is any abnormal noise or the motor is not functioning properly, it should be repaired or replaced; otherwise, the airflow will be insufficient. Insufficient Refrigerant: If you see a large number of bubbles through the sight glass, it indicates insufficient refrigerant. If you pour water on the condenser to cool it and still see no bubbles in the sight glass, it indicates an excess of refrigerant.

14

2

Share

What does it mean when the car's internal circulation light is on?

The internal circulation light being on indicates that the internal circulation mode is activated. Internal circulation button: If the internal and external circulation buttons are separate, each controls its respective circulation state. The light being on means that function mode is active. If the internal and external circulation functions are on the same button, when the indicator light is on, it is in internal circulation mode. When the indicator light is off, it is in external circulation mode. Function of internal circulation: The purpose of the air conditioning internal circulation mode is to prevent outside air from entering the car. When the outside temperature is very high or very low, selecting the air internal circulation mode allows the air conditioning system to operate in this mode for a short time, quickly lowering or raising the temperature inside the car. If equipped with an air quality sensor, when the system detects an increase in the concentration of harmful substances in the outside air, it will immediately and automatically activate the air internal circulation mode to prevent outside air from being drawn into the car. Once the concentration of harmful substances in the outside air decreases to normal levels, the system will immediately and automatically turn off the air internal circulation mode, allowing fresh air to enter the car again.

8

0

Share

Can the EA211 spark plug not use double platinum?

EA211 spark plugs cannot use double platinum. Spark plugs, commonly known as spark plugs, function by discharging the high-voltage pulse electricity delivered by the high-voltage wire, breaking down the air between the two electrodes of the spark plug to generate an electric spark, thereby igniting the mixed gas in the cylinder. The following is an introduction to spark plugs: 1. Main types: The main types include standard spark plugs, insulator-protruding spark plugs, electrode-type spark plugs, seat-type spark plugs, pole-type spark plugs, and surface-ignition spark plugs, among others. 2. Function: The function of a spark plug is to introduce tens of thousands of volts of high voltage into the combustion chamber and generate an electric spark to ignite the mixed gas. Together with the ignition system and fuel supply system, it determines the engine's performance to a large extent. The spark plug's electrode repeatedly and continuously generates sparks to ignite the mixed gas in the cylinder. Meanwhile, other parts of the ignition system produce high-voltage pulses at the right timing, forming sparks and generating explosions to provide the energy required for the engine's power output.

4

2

Share

What is the function of a thrust bearing?

What does the car menu mean?

What are the standard dimensions (length, width, height) for business vehicles?

What gear should be used when driving down a long slope?

Why does the car air conditioner sometimes cool and sometimes not?

What does it mean when the car's internal circulation light is on?

Can the EA211 spark plug not use double platinum?

Why does the windshield feel oily and not clean when wiped?

What is the difference between single-core and dual-core car refrigerators?

What Causes the Hissing Sound of Refrigerant Flow in Car Air Conditioning?

Can the spare tire be used if the front tire is flat?