What does 3st mean?

1 Answers
McHaley
07/29/25 11:54pm
Michelin tire 3st refers to the Primacy 3ST Hao Yue model tire, which is Michelin's latest quiet and comfortable tire. To meet the specific needs of Asian customers, Michelin tire 3st adopts multiple Michelin innovative technologies to improve the tire's comfort, quiet performance, and dry/wet braking performance. The comfort, quietness, and safety performance of the 3ST Hao Yue are superior to the LC Bo Yue. The Primacy 3ST utilizes EvenPeak technology, with unique designs on the tread center and shoulder rib patterns to enhance ride quietness and comfort. In addition to the EvenPeak technology, it also features FlexMax (Flexible Chamfer) technology, which combines "high-flexibility tread compound" and "chamfered block" technologies to maximize the tire's contact area and effectively reduce braking distance on both dry and wet surfaces.
Was this review help?
3
2
Share
More Forum Discussions

Which has a higher resale value, the Sylphy or the Tiida?

Here are the relevant introductions for the Sylphy and the Tiida: 1. The Tiida has a shorter body, which provides certain advantages in urban driving and parking. The Tiida offers better value for money compared to the Sylphy. 2. The Tiida is a hatchback. While its regular trunk volume is smaller than that of the Sylphy, the hatchback's larger tailgate makes it more convenient to load and unload items. Additionally, when the second row of seats is folded down, the trunk space of the Tiida can completely surpass that of the Sylphy. We might see more sedans on the road, but many young people prefer hatchbacks for their first car. 3. The Tiida offers higher value for money and stronger practicality. Not only is the Tiida priced lower, but it also comes with higher configurations. Features such as side airbags, an electric sunroof, and rear parking radar are not available in the lower-trim Sylphy.
8
0
Share

How to Check the Engine Oil Level in a Volvo?

Volvo S90's oil dipstick is located next to the engine and has a pull ring. Pull out the dipstick, wipe it clean with a towel (or soft paper), then reinsert it into the dipstick slot in the engine. Push it all the way in and pull it out again to check the oil level. Below are the steps to check the oil level: 1. Locate the dipstick handle in the engine compartment and prepare a tissue. 2. Pull out the dipstick and use the tissue to completely wipe off the oil on the dipstick head. At this point, take note of the position of the dipstick's markings (usually marked with MIN and MAX). 3. Reinsert the cleaned dipstick all the way in, then pull it out again. The oil adhering to the end of the dipstick can now be observed. 4. By observing the oil on the dipstick, you can determine the highest point of the engine oil level.
9
5
Share

What is the power output of the Volkswagen Polo?

The Volkswagen Polo equipped with a 1.5L engine has a maximum power output of 110 horsepower. Additional information about the Volkswagen Polo is as follows: 1. Key advantages: The Volkswagen Polo has a relatively heavy body, providing good safety performance. 2. Main disadvantages: The power output is somewhat lacking; some vehicles may experience secondary ignition during startup. 3. Exterior: Sporty and stylish. The body line design is very angular, giving it a highly sporty and fashionable appearance. 4. Strong handling. Whether driving at high speeds or at low speeds in the city, the Volkswagen Polo maintains excellent stability and maneuverability. There is no noticeable floating sensation at high speeds, and the steering remains precise; during low-speed driving, acceleration and deceleration are smooth, and navigating through traffic is effortless.
18
1
Share

Is the Spare Tire of BMW X3 Full-Size?

BMW X3's spare tire is not full-size. The tire specification for BMW X3 is 235/55R17, while the spare tire is slightly smaller. Below is some relevant information about BMW X3: 1. The BMW X3 is an SUV model with distinctive personality, introducing the new SUV Sports Activity Vehicle concept and equipped with BMW's patented xDrive intelligent all-wheel drive system. 2. While designing the BMW X3, the designers created a compact yet powerful exterior while significantly expanding the interior space. The only drawback is that the car's sun visor is too conventional, lacking an intelligent Kamei filter screen, which cannot effectively prevent light damage to the driver. The second-generation BMW X3 features the longest wheelbase and largest body size in its class. 3. The rear seat backrest can be folded in a 40:20:40 ratio, providing high flexibility for the interior space, with the luggage compartment space expandable up to 1,600 liters. Optimized navigation, audio, and other electrical equipment and functions, such as the head-up display system and rearview camera with panoramic display, which are first in its class, significantly enhance driving comfort and safety.
8
3
Share

Why Does Coolant Get Hot?

The reasons why coolant gets hot are as follows: 1. Insufficient engine coolant; 2. Faulty water temperature sensor or gauge; 3. Driving with a tailwind or prolonged low-speed, high-load driving in hot seasons; 4. Ignition timing too early or too late; 5. Louvers not fully opening; 6. Air-fuel mixture too lean or too rich; 7. Radiator exterior dirty or severe internal scaling, leading to poor heat dissipation—requires flushing (cleaning) the radiator or replacement; 8. Fan clutch engagement too late, cooling fan not working, or excessive fan rotation resistance; 9. Electric fan performance issues or lack of high-speed operation; 10. Excessive carbon buildup in the combustion chamber; 11. Loose water pump belt; 12. Issues with the catalytic converter; 13. Caused by gas passing through water in a "blow-by" phenomenon; 14. Thermostat not opening properly—requires replacement; 15. Blockages in other hoses, elbows, or water passages; 16. Poor water pump performance (insufficient coolant circulation).
18
5
Share

How to Fix the Squeaking Noise of a Panoramic Sunroof?

Solutions for addressing the squeaking noise from a panoramic sunroof are as follows: 1. If the noise is caused by friction between the sunroof glass seal and the roof metal plate, cleaning the external seal area and applying some hand cream (commonly used by women) can resolve the issue. 2. If the noise is due to loose fixing screws of the sunroof, tightening the screws can eliminate the noise. Precautions for using a sunroof are as follows: 1. Before opening the sunroof, ensure there are no obstacles on the roof that might hinder its sliding. 2. Avoid using the sunroof on bumpy roads to prevent damage to the sunroof and sliding rail components caused by vibrations. 3. Do not open the sunroof during rainy days or when washing the car to prevent moisture or water droplets from accelerating the aging and rusting of the seals and metal parts. 4. If you wish to open the sunroof after rain, make sure to dry the water droplets on the roof first. This not only prevents the interior from getting wet but also avoids water seeping into the mechanical components, which could shorten their lifespan.
7
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.