What to Pay Attention to When Buying Used Tires

2 Answers
Gray
08/30/25 3:26am
When buying used tires, pay attention to the appearance and time performance of the tires. Specific considerations are as follows: Pay attention to the appearance of used tires: Carefully inspect the appearance of the tire. Check if the tread is deep—deep treads offer better friction and fuel efficiency but poorer noise reduction. Shallower treads are more prone to punctures. Examine the sidewalls for any scratches or external repairs, as these reduce the lifespan and safety of used tires. Avoid bulging tires, as they are prone to blowouts. Inspect the bead area to ensure it is intact without gaps, as this is where the tire seals with the rim—poor sealing is a red flag. Avoid tires with cracks that resemble dried riverbeds. Pay attention to the time and performance of used tires: Tires on the same axle must have the same tread pattern for proper power transmission. The manufacturing date is indicated by four digits—the first two represent the year, and the last two the week (out of 52 weeks in a year). Choose tires with the most recent dates. Performance-wise, always select tires with specifications not lower than those of your current tires. Using tires with smaller load capacities or different speed ratings can be dangerous, especially at high speeds.
Was this review help?
4
1
Share
VonStella
09/11/25 7:29am
Let me share some insights on buying used tires. First, carefully inspect the tread depth by measuring the grooves with your finger - they shouldn't be worn down to the wear indicators. Second, checking the production date is crucial; look for the DOT code on the sidewall and avoid tires older than five years due to aging risks that may cause blowouts. Then, feel the tire surface for small cracks or bulges, which could indicate internal damage. I've replaced tires with used ones several times, always purchasing from reputable repair shops rather than private sellers, as they allow on-site balancing tests. Before buying, it's best to check if the air pressure matches your vehicle's requirements - SUVs and sedans differ. Saving money is good, but safety comes first - it's too late if problems arise on the highway. Spend extra time selecting quality products to save money without taking risks.
Was this review help?
15
0
Share
Expand All
More Forum Discussions

How Far Can You Drive After the Fuel Warning Light Comes On?

When the fuel warning light (yellow light) comes on, most vehicles can generally drive about 40 kilometers without issues. The consequences of low fuel levels and solutions are as follows: Consequences of Low Fuel Levels: Low fuel levels can cause the fuel tank to run empty, preventing effective heat dissipation from the fuel pump, which may lead to overheating and damage. The engine may also suffer some degree of harm. If severe damage occurs, towing to a repair shop becomes necessary. Solutions When the Fuel Warning Light Comes On: If the fuel warning light turns on, stay calm and avoid accelerating. Instead, locate a gas station promptly. To conserve fuel, drive economically: on highways, maintain a steady speed of 90 km/h, which is the most fuel-efficient speed for maximizing distance. In urban areas, avoid sudden acceleration and hard braking, and minimize brake usage. Additionally, turning off power-consuming devices like the air conditioning and radio can help reduce fuel consumption when fuel is low.
12
1
Share

How Often Should Coolant Be Added to a Car?

Antifreeze should be replaced every three years or when the car reaches 50,000 kilometers. Below are the replacement cycle and functions of antifreeze: Antifreeze replacement cycle: During car operation, coolant is also consumed. Generally, the replacement cycle for antifreeze is every three years or 50,000 kilometers. Beyond this period, the performance of the antifreeze will degrade, and it will no longer provide normal protection for the engine. Therefore, car owners should regularly check the coolant level. If the coolant level is below the minimum mark, it should be topped up. Functions of antifreeze: The primary function of antifreeze is to prevent the coolant from freezing in cold winter conditions, which could cause the radiator to crack or damage the engine cylinder block or head. In high summer temperatures, it effectively prevents boiling and avoids overheating. Antifreeze also has anti-corrosion properties.
2
4
Share

Can a manual transmission car be started if the battery is dead?

A manual transmission car cannot be started if the battery is dead. Here are the methods to start a car with a dead battery: Jump-starting: This involves using another vehicle to rescue and start the car. Specifically, find another rescue vehicle equipped with emergency starting cables. Connect the positive terminal of the dead battery to the positive terminal of the rescue vehicle's battery, and the negative terminal to the negative terminal using the cables. Then, the driver of the stalled vehicle can attempt to start the car. Push-starting method: The specific method involves the driver inside the car operating the pedals and gear lever to engage first gear and depress the clutch pedal. People outside the car then push the vehicle forward with force. When the car reaches a certain speed, the driver slowly releases the clutch pedal, causing the engine to rotate as it is dragged by the moving car. The vehicle should start without much delay.
16
3
Share

What are the precautions after replacing a car battery?

When replacing the battery, visually inspect the casing for any cracks, corrosion, or signs of burning; use a voltmeter to measure the voltage between the casing and ground, ensuring it does not exceed 20V, as higher voltage poses an electric shock risk; after installing the new battery, perform a battery test run using Mercedes-Benz specialized computer. Below are the precautions for car battery maintenance: Frequent Driving: Avoid leaving the vehicle unused for extended periods. Drive regularly to keep the battery fully charged. Pay Attention to Equipment Usage: Turn off lights before shutting off the engine and minimize the use of charging devices in the car to prevent battery drain. Regular Inspections: Have the battery's charging capacity checked at a 4S shop every six months. Replace the battery if its performance declines. Regular Cleaning: Wipe the battery periodically to prevent the formation of corrosive acid powder.
15
3
Share

What are the types of non-independent suspensions?

Non-independent suspension types include torsion beam axle, torsion beam type, and parallel leaf spring type. The following are specific introductions to the types of non-independent suspensions: Torsion beam axle: Mainly used in front-engine, front-wheel-drive models. When the car experiences body tilt, the torsion of the torsion beam axle causes changes in the wheel camber angle. Torsion beam type: A torsion beam is installed between the left and right trailing arms, making the suspension resemble an H-shape. The suspension system connects the front end of the trailing arms to the vehicle body. Parallel leaf spring type: This type uses two sets of parallel-mounted leaf springs to support the axle. The leaf springs can serve both as shock absorbers and as axle positioning tools. Non-independent suspension is a suspension structure relative to independent suspension, characterized by both wheels being connected by an integrated frame, with the wheels and axle together suspended under the frame or body through an elastic suspension system.
18
1
Share

What is the function of car cleaner?

Car cleaner functions include removing stains and protecting car paint. The specific functions of car cleaner are as follows: Removing stains: It has strong stain removal, penetration, sterilization, and polishing properties. It can quickly and thoroughly clean car glass surfaces, baffles, car bodies, etc. Car cleaner can remove various adhesive tapes and labels on car glass surfaces, as well as oil stains around wheels, mudguards, bumpers, car bodies, and various tools. Protecting car paint: After use, car cleaner can form a film to protect the car paint. In addition, car interior cleaner is used to clean products made of chemical fiber, wood, leather, fabric, velvet, engineering plastics, etc. (such as ceilings, seats, instrument panels, carpets, etc.).
17
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.