What Causes the Buzzing Resonance Sound in the Excelle?

Is the A3 transmission dry or wet?

The A3 transmission is a dry type, specifically a 7-speed dry dual-clutch transmission, which delivers very stable performance. The difference between dry and wet transmissions lies in the working environment of the clutch: dry clutch plates transmit torque in the natural environment inside the transmission, while wet clutch plates transmit torque while immersed in oil. Wet clutch plates can dissipate heat through the oil, whereas dry clutch plates cannot achieve good heat dissipation under intense movement, resulting in less effective cooling for the transmission. This can sometimes lead to severe transmission vibration, which is why wet transmissions can handle engines with higher torque. The A3 has a length of 4343mm, width of 1815mm, height of 1458mm, and a wheelbase of 2630mm.

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Why does the car heater take so long to warm up?

Car heaters take time to warm up because the engine has just started and the water temperature hasn't risen yet. Once the water temperature reaches 90 degrees, the heater will function normally. Automotive air conditioning refers to the air conditioning device installed in vehicles, which can cool, heat, ventilate, and purify the air inside the cabin, providing passengers with a comfortable environment, reducing driver fatigue, and improving driving safety. Automotive air conditioning systems generally include refrigeration devices, heating devices, and ventilation devices. This integrated system makes full use of the limited space inside the vehicle, featuring a simple structure and easy operation, making it the internationally popular modern automotive air conditioning system.

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How to Deal with Resin on a Car?

Here are the solutions for removing resin from a car: 1. Use a car wash liquid specifically designed for removing asphalt to clean the resin off the car; 2. If the resin on the car body is not severe, you can mix hot water with laundry detergent and use a brush to scrub off the resin; 3. Apply a cleaning agent, wash the car afterward, and then wax it; 4. Use a cloth dipped in volatile liquids like gasoline to wipe off the resin, rinse the car body with clean water after removal, and apply wax for maintenance; 5. Cover the resin-affected area with a wet wipe, leave it for about five minutes, then remove the wipe to find the resin softened and loosened, after which you can repeatedly wipe the resin marks with a tissue.

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What is the function of the Passat set button?

The Passat set button refers to the speed setting switch, which is the symbol for the 'Tire Pressure Automatic Monitoring System'. Its function is to adjust the tire pressure of all four tires to the standard level. After doing so, press and hold the set button for three seconds while observing the speedometer dial. A symbol consisting of an exclamation mark inside brackets will appear, and upon hearing a beep sound, the tire pressure of all four tires will be set according to the owner's adjustment. Tire pressure refers to the internal pressure of a car's tires, and generally, the recommended tire pressure for cars is between 2.4-2.5 bar. Below is an introduction to abnormal tire pressure: Low tire pressure: If the pressure is too low, the tire body deformation increases, cracks are prone to appear on the tire side, and flexing movements occur, leading to excessive heat generation, which accelerates rubber aging, fatigue of the cord layer, and cord breakage. It also increases the tire's contact area with the ground, accelerating wear on the tire shoulders. Low tire pressure makes the car's steering heavier, affecting the vehicle's handling, and can also cause the car to drift. High tire pressure: If the pressure is too high, the tire cords are subjected to excessive stretching and deformation, reducing the elasticity of the tire body. This increases the load on the car while driving, and impacts can lead to internal cracks and blowouts. Additionally, high pressure accelerates wear on the tire tread and reduces its resistance to punctures.

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How to Adjust the Lights on the Odyssey?

The method to adjust the lights on the Odyssey is: The switch lever for headlight adjustment is located on the left side behind the steering wheel. The light adjustment lever can control the low beam, high beam, turn signals, width indicators, and fog lights. The Odyssey is an MPV equipped with a 2.0L L4 engine featuring natural aspiration, delivering a maximum horsepower of 145ps and a peak torque of 175nm. The vehicle measures 4847mm in length, 1820mm in width, and 1702mm in height, with a wheelbase of 2900mm. It is a 5-door, 7-seat MPV with an ECVT continuously variable transmission and front-wheel drive.

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Does steering drift mean a wheel alignment is needed?

Steering drift does indicate the need for a wheel alignment. It is recommended to check whether the tie rods are damaged and to verify if the wheel alignment data is normal. If the data shows no abnormalities, the issue is mostly likely due to hardware problems. Wheel alignment is based on the four-wheel parameters of the vehicle, adjusting them to ensure optimal driving performance and reliability. For passenger cars, the installation of the steering wheels, steering knuckles, and front axle has specific relative positions—this is referred to as front wheel alignment. Similarly, the rear wheels have specific relative positions with the rear axle, known as rear wheel alignment. Together, these are termed four-wheel alignment.

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What Causes the Buzzing Resonance Sound in the Excelle?

Is the A3 transmission dry or wet?

Why does the car heater take so long to warm up?

How to Deal with Resin on a Car?

What is the function of the Passat set button?

How to Adjust the Lights on the Odyssey?

Does steering drift mean a wheel alignment is needed?

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