How deep does a tire scratch need to be before replacement is required?

1 Answers
DelAsher
07/29/25 5:29pm
It is recommended to replace the tire as soon as there is any scratch, because the scratch indicates damage or injury, and continued use may pose a risk of a blowout, affecting the safe operation of the vehicle. Here are some related suggestions regarding tires: 1. In fact, there is no fixed standard for how deep a scratch can be, as different brands have different requirements for the thickness of the tire sidewall. If the scratch is not severe and does not reach the tire's cord layer, it is generally safe to continue using it. 2. If you are still concerned, you can take the tire to a repair shop to have the damaged area patched and rebalanced. However, if the cord layer inside the sidewall is damaged, it is a different story—it is basically unsafe to continue using the tire, as it may pose safety risks. 3. Overall, scratches on the tire sidewall are directly related to driving safety and should not be ignored.
Was this review help?
18
3
Share
More Forum Discussions

What is the Difference Between 3-Cylinder and 4-Cylinder Engines?

The biggest difference lies in the number of cylinders: a 3-cylinder engine has one fewer cylinder than a 4-cylinder engine. Here are some key differences between the two: 1. Structure: 3-cylinder engines have a simpler structure, smaller size, lighter weight, and easier layout, while 4-cylinder engines are relatively more complex. 2. Pumping Loss: 3-cylinder engines experience less pumping loss, resulting in lower resistance and slightly better fuel efficiency. 3. Vibration: 3-cylinder engines have poorer smoothness and greater vibration. Engines with 4 or more cylinders can balance vibrations more effectively. 4. Lifespan: 3-cylinder engines generally have a shorter lifespan. 5. Cost: 3-cylinder engines help reduce manufacturing costs for automakers due to their smaller size, lighter weight, fewer components, and simpler valve train structures.
4
2
Share

Which is more practical, 1.5T or 2.0T?

Current automotive technology shows that the power parameters of 1.5T and 2.0L engines are quite similar, but there are still some subtle differences. Here is a comparison between the two: 1. Driving on regular roads: The fuel consumption of 1.5T and 2.0L engines is almost the same. However, considering the vehicle's weight, the 1.5T engine tends to consume slightly more fuel during the initial acceleration phase compared to the 2.0L engine. 2. In congested traffic: In stop-and-go traffic, the turbocharger frequently switches between working and non-working states, which can cause some noticeable jerking. In contrast, the 2.0L naturally aspirated engine performs more smoothly under such conditions, highlighting the advantage of natural aspiration.
15
3
Share

How to Remove Acid Rain Stains from Car Windows?

Methods for removing acid rain stains from car windows are as follows: 1. Waxing: Cover up the acid rain marks. This method is preferred for car bodies with minor acid rain damage, such as those with few surface spots. 2. Polishing: Use polishing paste to remove the outer layer of acid rain contamination, revealing a new textured surface. This method can be chosen for car bodies with more severe acid rain damage. Carefully polish the car body using polishing tools. 3. Weak Alkaline Solution: For example, a weak alkaline solution made from baking soda powder will not harm the car itself and can remove stains. First, dip a cloth in the solution and wipe gradually, then rinse with water. 4. Vinegar: Vinegar will not harm the car body and can soften the acid rain stains, allowing them to flow away with the vinegar liquid. Finally, rinse with clean water. 5. Glazing and Crystal Coating: Glazing and crystal coating use soft materials vibrating at high speed to allow glaze molecules to penetrate the car body, making it look smooth and shiny, thereby removing acid rain stains. 6. Complete Paint Replacement: For car bodies with extremely severe acid rain damage, the only option is to go to a specialized shop for a complete paint replacement.
3
2
Share

How Long Can a Spare Tire Last?

Normally stored spare tires can be used for more than 6 years, but must be replaced with a brand new one after exceeding 8 years. Below is more information about spare tires: 1. Types of spare tires: Full-size spare tires, which have exactly the same specifications as the original car tires; Non-full-size spare tires, which are slightly smaller in diameter and narrower in width compared to regular tires; Run-flat tires, a tire configuration used in vehicles capable of running at zero pressure, also known as puncture-proof tires or air-maintaining tires; Foldable spare tires. 2. Function of spare tires: A spare tire serves as a backup tire for a car, primarily to prevent the vehicle from being stranded due to tire damage.
11
0
Share

What are the differences between FAW J6P and JH6?

The differences between FAW J6P and JH6 are as follows: 1. Exterior design: The FAW J6 is a visually appealing model, and its current styling has become a classic, directly giving rise to a series of family faces such as J6M/J6L/J6F. In contrast, the JH6 has a more robust and international appearance, with its body originating from the MAN TGX. Additionally, the entire cab is raised, making it appear taller. 2. Details: The three speed indicator lights in the middle of the J6P's front are not seen on the JH6. The headlights of the JH6 look more striking than those of the J6P and come with LED contour lights, giving it a distinctive personality. Due to current policy requirements, both vehicles are equipped with front underrun protection beams. The JH6's front bumper is positioned lower to the ground and is hidden within the bumper, whereas the J6P's front bumper is exposed. 3. Chassis: The FAW JH6 uses a single-layer chassis measuring 300x80x8, while the J6P employs a double-layer chassis measuring 300X80X(8+5). Compared to the JH6, the J6P offers better suitability for heavy-duty applications.
14
3
Share

How Long is the BYD Dolphin's Range?

BYD Dolphin has a range of 405 kilometers. Below is a partial introduction about the BYD Dolphin's range: 1. Performance: Equipped with a 30.72kWh/44.928kWh battery, the NEDC range is 301km and 405km respectively. It is powered by an eight-in-one electric drive system codenamed TZ180XSF, with a maximum power of 70kW and a top speed of 150km/h. 2. Dimensions: The BYD Dolphin measures 4070mm (4125mm) in length, 1770mm in width, and 1570mm in height, with a wheelbase of 2700mm, offering superior space performance. 3. Features: It comes with a newly designed three-spoke multifunction steering wheel, a full LCD instrument panel, and vortex-style air vents, with functional buttons adopting a roller-style design for a unique style. Additionally, the new car is expected to be equipped with BYD's latest DiLink3.0 intelligent connectivity system.
19
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.