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Are the tires used in the Mercedes-Benz S-Class run-flat tires?

1 Answers
VonNicole
07/24/25 12:24am
The tires used in the Mercedes-Benz S-Class are run-flat tires. Introduction to run-flat tires: Run-flat tires, technically known as "tire pressure monitoring system tires," are tires that can be used normally even when they are leaking. The inflated tire sidewall is the main part that supports the weight of the vehicle. Tires with a relatively large aspect ratio have very thick sidewalls. In the event of a severe tire blowout, the sidewall usually collapses instantly, causing the tire to lose its support immediately and leading to an abrupt change in the vehicle's center of gravity, which may result in loss of control. Advantages of run-flat tires: The biggest advantage of run-flat tires is that when the tire is leaking, even if the air pressure inside the tire is completely lost, the vehicle can still continue to drive at a speed of 80 kilometers per hour without the need for immediate tire replacement.
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What Causes the Squeaking Noise When the Car Air Conditioner is Turned On?

When the car air conditioner is turned on and a squeaking noise occurs, the reasons may include a loose or slipping air conditioner belt, a faulty compressor, or foreign objects in the blower and air ducts. Solutions for the squeaking noise when the air conditioner is on: 1. Clean the air conditioner belt: If the air conditioner pulley and belt slip, a sharp friction noise will be produced during the slipping process. Check if there is oil or dirt on the belt. If the belt is slipping due to oil or dirt, clean it thoroughly. If not, adjust the compressor's position bolts to tighten the belt, which can increase friction. 2. Tighten the belt: If the noise is caused by a loose belt, you can press the belt to check its tension. If it is too loose, tighten it. If the belt has been used for too long, it needs to be replaced. 3. Replace the tensioner pulley: If the belt tensioner pulley is damaged, it can also cause noise and needs to be replaced with a new one. 5. Clean the blower: Foreign objects in the blower and air ducts can also cause noise, so the blower and air ducts need to be cleaned.
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Can You Still Drive When the HOLD Light Is On?

It is not recommended to continue driving when the HOLD light is on. The illumination of the HOLD light indicates a transmission fault, often due to an unresponsive gear switch, though damage to the solenoid valve cannot be ruled out. The HOLD button adjusts the optimal driving state based on different driving conditions, effectively preventing the transmission from frequently shifting on poor road surfaces and serving as a forced downshift (without upshifting) during overtaking. More details are as follows: 1. Pressing the HOLD button in D gear keeps the transmission in 2nd, 3rd, and 4th gears (primarily 4th gear), while pressing it in 3rd gear keeps it in 2nd and 3rd gears (primarily 3rd gear), and pressing it in 2nd gear keeps it fixed in 1st gear. Using this key will not damage the transmission. 2. Generally, if the HOLD light comes on, first check the transmission for faults or damage, then inspect the gear position, and finally examine the solenoid valve for a step-by-step diagnosis.
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What brand of tire is Opals?

Opals is the English name for Baoshi tires, a product of Shandong Fangxing Rubber Co., Ltd. Here is some relevant information: 1. Other details about Baoshi tires: The core personnel and engineers of the company mostly come from Michelin, and later recruited excellent R&D personnel from Continental, Hankook, and Bridgestone. In the view of tire industry insiders, it basically represents the first-tier design and R&D level in China, with one-step mixing technology currently in a leading position. 2. Precautions for selecting tires: (1) When choosing tires, you need to know the size of your car's rims. If you buy the wrong size, it will be a waste. (2) Secondly, choose tires with a low aspect ratio. The lower the aspect ratio, the better the comfort, and vice versa. (3) Additionally, determine the width of the tread. The larger the tread, the higher the driving stability and the better the grip. (4) It is recommended to choose tire brands with a good reputation. The more people use them, the higher the credibility of the brand.
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What does acceleration g-value mean?

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What is the difference between RT tires and AT tires?

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