What Causes Sidewall Cracking On Tires? Risks, Prevention, And Repair Tips [Update On 2025]

Sidewall cracking on tires occurs due to exposure to sunlight and ozone, which degrade the rubber. Fluctuating temperatures can weaken the material. Other causes include underinflation, aging, and prolonged inactivity. Taking steps to manage these factors can help prevent damage to tire sidewalls.

The risks of sidewall cracking can be severe. Cracks can compromise tire integrity, leading to blowouts or loss of control while driving. This situation endangers both the vehicle occupants and other road users.

To prevent sidewall cracking, regular inspections are crucial. Check tire pressure monthly and maintain the manufacturer’s recommended levels. Store tires in a cool, dry place away from direct sunlight. Use protectants specifically designed for tires to shield them from harmful elements.

For repair, consider professional assistance for deep cracks. Some minor cracks may be treated with rubber compounds, but replacement is often the safest option.

Understanding tire maintenance is vital. The next section will explore best practices for tire care to extend lifespan and enhance performance.

Table of Contents

What Is Sidewall Cracking on Tires?

Sidewall cracking on tires refers to visible cracks on the sidewalls of a tire that can compromise its integrity. This condition often signals aging, wear, or damage, potentially leading to tire failure.

According to the Tire Industry Association, sidewall cracking occurs due to factors like prolonged exposure to sunlight, extreme temperatures, and tire age. The association emphasizes the importance of regular inspection for signs of deterioration.

Sidewall cracking can arise from various aspects, including the tire’s material aging, environmental conditions, and operational stresses. Additionally, improper inflation levels and outdated tires can exacerbate the issue.

The National Highway Traffic Safety Administration defines tire aging as a process where tire materials degrade over time, irrespective of the tread wear. It suggests that tires older than six years should be carefully examined for any signs of cracking.

Common causes of sidewall cracking include exposure to UV rays, ozone, and harsh weather conditions. Moreover, under-inflation and overloading can increase stress on the sidewalls, leading to cracks.

A report from the National Highway Traffic Safety Administration states that approximately 30% of tire failures result from sidewall issues. The agency suggests that regular tire maintenance can significantly mitigate such risks.

Sidewall cracking can lead to significant safety risks, such as blowouts while driving. This can cause accidents, injuries, and increased vehicle repair costs.

The consequences extend to environmental concerns, where tire debris contributes to pollution. Economically, tire failure can lead to unexpected costs for consumers and fleet operators.

One example of impact is the increased incidence of roadside emergencies caused by tire blowouts, which can create traffic hazards.

To address sidewall cracking, tire maintenance practices are essential, including regular inspections and replacing worn-out tires. The Tire Rack recommends maintaining proper inflation and avoiding parking tires in direct sunlight whenever possible.

Specific strategies to mitigate this issue include applying protective tire dressings, utilizing tires suited for the specific climate, and implementing automated tire pressure monitoring systems. Regularly rotating tires and keeping them properly aligned also helps in preventing excessive wear.

What Are the Signs of Sidewall Cracking?

The signs of sidewall cracking on tires typically include visible cracks, bulges, and debris in the cracks.

Visible Cracks: Fine splits or deep fissures on the sidewall.
Bulging Areas: Raised sections on the tire indicating underlying damage.
Debris Accumulation: Presence of dirt or moisture trapped in cracks.
Slow Air Leaks: Loss of tire pressure over time due to cracks.
Uneven Tire Wear: Signs of irregular wear patterns around the tire.

Understanding these signs is crucial for maintaining tire safety. Each of these indicators can signify different levels of tire damage, which in turn can lead to safety concerns if not addressed.

Visible Cracks: Visible cracks represent a primary sign of sidewall cracking. These cracks can vary in size from hairline fractures to more substantial breaks. According to the Tire Industry Association, ignoring these cracks can lead to tire failure.
Bulging Areas: Bulging areas on the tire’s sidewall indicate internal damage. When the tire casing weakens, air may push the material outward, creating a bulge. The National Highway Traffic Safety Administration warns that driving on bulging tires can increase the risk of blowouts.
Debris Accumulation: Debris accumulation within cracks may suggest long-term exposure to environmental factors. Dust, dirt, or moisture trapped in the cracks can lead to corrosion of the tire material. A 2018 study by the American Chemical Society indicates that moisture can accelerate the breakdown of rubber compounds.
Slow Air Leaks: Slow air leaks are a concerning sign of sidewall cracking. They often occur when cracks penetrate the inner liner, allowing air to escape. The American Automobile Association reports that under-inflated tires can affect vehicle handling and increase fuel consumption.
Uneven Tire Wear: Uneven tire wear can be linked to sidewall damage. When cracks exist, they can affect the tire’s ability to maintain even contact with the road. This degradation can lead to premature tire replacement, as indicated in a 2020 publication by Consumer Reports.

Regularly inspecting tires for these signs can prevent unsafe driving conditions. Paying attention to sidewall integrity is vital for tire longevity and overall vehicle safety.

What Causes Sidewall Cracking on Tires?

The causes of sidewall cracking on tires include environmental factors, tire age, improper inflation, and manufacturing defects.

Environmental factors
Tire age
Improper inflation
Manufacturing defects

Each factor plays a significant role in the wear and tear of tires.

Environmental Factors: Environmental factors contribute to sidewall cracking on tires. Heat, UV exposure, and ozone in the atmosphere degrade rubber over time. According to a study by the National Highway Traffic Safety Administration (NHTSA), UV radiation and ozone can chemically break down the tire’s rubber compounds. This damage leads to cracking and brittleness. Parking a vehicle outdoors without protection increases exposure to these elements, accelerating wear.
Tire Age: Tire age is a critical factor in sidewall cracking. Tires have a lifespan of approximately six to ten years, regardless of tread wear. The Tire Industry Association (TIA) recommends replacing tires that are ten years old or more. As tires age, the rubber and other materials lose their elasticity, increasing the likelihood of cracks. An example of this is a study from the University of Michigan that analyzed tire performance over time, revealing a clear correlation between age and sidewall damage.
Improper Inflation: Improper inflation creates excessive stress on tire sidewalls. Over-inflated tires can lead to increased pressure in the sidewall, while under-inflated tires can cause more flex and heat build-up during driving. The rubber becomes fatigued more quickly in either case. The Rubber Manufacturer’s Association advises checking tire pressure monthly and following the vehicle manufacturer’s recommendations. For example, a tire inflated over its recommended pressure may begin to crack sooner than one that’s maintained within the optimal range.
Manufacturing Defects: Manufacturing defects also contribute to sidewall cracking. Sometimes, tires may have inconsistencies in material quality or structural integrity due to errors during manufacturing. A recall due to sidewall failure, as seen in several cases with major tire manufacturers, highlights the importance of quality control. The NHTSA emphasizes that consumers should stay informed about tire recalls and follow proper installation and maintenance practices to prevent issues stemming from manufacturing defects.

How Does Tire Age Affect Sidewall Integrity?

Tire age significantly affects sidewall integrity. Over time, tires undergo chemical and physical changes. Materials like rubber degrade due to heat, sunlight, and ozone exposure. As tires age, sidewalls may become brittle and lose flexibility. This brittleness leads to increased susceptibility to cracks and damage. Additionally, aging tires can develop unseen internal structural issues. These problems weaken the sidewall even further. Therefore, regularly inspecting tire age and condition is crucial for safety. Manufacturers typically recommend replacing tires every six to ten years, regardless of tread wear. This precaution helps maintain optimal sidewall integrity and overall tire performance.

What Environmental Factors Contribute to Sidewall Cracking?

Environmental factors that contribute to sidewall cracking include temperature extremes, humidity, exposure to UV light, and chemical exposure.

Temperature extremes
Humidity
UV light exposure
Chemical exposure

Understanding these factors is vital for assessing their impact on tire durability and safety.

Temperature Extremes:
Temperature extremes refer to the fluctuating conditions of very high or very low temperatures. These variations can cause the rubber in tire sidewalls to expand and contract. This process can create stress, leading to cracks. A study by the National Highway Traffic Safety Administration (NHTSA) emphasizes that high temperatures can accelerate aging in tires. For instance, tires in regions with frequent temperature changes are more prone to deterioration, particularly if they are older.
Humidity:
Humidity involves the level of moisture in the air. High humidity can contribute to the degradation of rubber compounds used in tire manufacturing. Moisture can penetrate the tire’s surface and disrupt the structural integrity of the rubber, leading to cracking. According to research published by the Tire Industry Association, prolonged exposure to high humidity levels can shorten tire lifespan due to the breakdown of materials.
UV Light Exposure:
UV light exposure is the penetration of ultraviolet rays from sunlight into tire materials. These rays can degrade rubber over time, causing brittleness and cracks in the sidewall. The Rubber Manufacturers Association reports that tires stored in direct sunlight undergo significant deterioration compared to those kept in shaded or indoor environments. Protecting tires from excessive sun exposure can help prolong their life.
Chemical Exposure:
Chemical exposure involves contact with substances such as oil, fuel, and various cleaning agents. These chemicals can compromise the rubber compounds in tires, making them more vulnerable to cracking. A study by the American Society for Testing and Materials highlights how contact with petroleum products can weaken tire materials. Regular maintenance and avoiding contact with harmful substances can mitigate this risk.

By understanding these contributing environmental factors, tire owners can take proactive steps to manage and potentially prevent sidewall cracking.

How Does Tire Inflation Impact Sidewall Durability?

Tire inflation significantly impacts sidewall durability. Proper tire pressure ensures even weight distribution across the tire. When tires are under-inflated, they flex more than usual. This excess flex causes increased heat buildup and stress on the sidewalls. As a result, the sidewalls can develop cracks or become damaged. Conversely, over-inflation can lead to a rigid tire structure. This rigidity can make the sidewalls more susceptible to punctures and damage from impacts.

Maintaining the correct tire pressure enhances the tire’s structural integrity. It supports the sidewalls, allowing them to perform as designed under various loads and driving conditions. Regularly checking tire pressure can prolong tire life and reduce the risk of sidewall damage. Overall, correct tire inflation plays a crucial role in protecting the sidewall from wear and deterioration.

What Role Do Road Hazards Play in Sidewall Cracking?

Road hazards significantly contribute to sidewall cracking in tires by creating stress points that weaken the tire’s material.

The main factors that lead to sidewall cracking include:
1. Potholes
2. Curb impacts
3. Uneven road surfaces
4. Debris on the road
5. Driving over sharp objects

Understanding these factors can help in identifying potential risks and taking preventive measures.

Potholes: Potholes are depressions in the road surface caused by the repeated freeze-thaw cycle. When a tire encounters a pothole, the impact can cause sudden pressure on the sidewall, leading to cracks. According to the American Automobile Association (AAA), pothole-related damages cost drivers billions annually.
Curb impacts: Hitting a curb can create immediate and localized stress on the tire’s sidewall. This can result in visible cracks or even blowouts. A study conducted by the National Highway Traffic Safety Administration (NHTSA) emphasizes that such impacts often lead to severe tire damage.
Uneven road surfaces: Roads with substantial wear can cause erratic tire movement. This unevenness can stress the sidewall over time, leading to cracks. The National Cooperative Highway Research Program has shown that prolonged exposure to uneven surfaces increases the likelihood of tire failure.
Debris on the road: Items like rocks or glass can puncture the sidewall. If these sharp objects disturb the sidewall’s integrity, they can lead to cracks. An article from the Tire Industry Association notes that even small debris can cause significant injuries to tires.
Driving over sharp objects: Sharp objects can cut or pierce the tire’s surface. This type of impact can directly damage the sidewall, leading to cracks that compromise the tire’s durability and safety.

Overall, understanding the role of road hazards in sidewall cracking can aid in developing safer driving habits and promote awareness of tire maintenance. Regular inspections and cautious driving over potential hazards can minimize these risks.

What Risks Are Associated with Sidewall Cracking on Tires?

The risks associated with sidewall cracking on tires include potential tire failure, loss of vehicle control, decreased traction, and increased repair costs.

Tire Failure
Loss of Vehicle Control
Decreased Traction
Increased Repair Costs

These risks highlight the importance of regular tire maintenance and inspection. Addressing sidewall cracking promptly can prevent more severe consequences.

Tire Failure:
Tire failure refers to the complete breakdown of tire integrity, often happening suddenly. This can occur due to cracks in the sidewall, which weaken the tire’s structure. A study by the National Highway Traffic Safety Administration (NHTSA) found that tire-related crashes contribute to approximately 10% of all vehicle accidents in the United States. Sudden tire failure can lead to loss of control over the vehicle, posing significant danger to the driver and other road users.
Loss of Vehicle Control:
Loss of vehicle control happens when the driver can no longer steer effectively due to compromised tires. Sidewall cracks can cause tires to deflate suddenly or lead to blowouts. In one case reported by AAA, a driver experienced a blowout caused by sidewall damage. The resulting loss of control led to a collision and injuries. Regular inspections can help mitigate this risk.
Decreased Traction:
Decreased traction occurs when tires cannot grip the road adequately. Sidewall cracks can change the tire’s pressure and shape, reducing contact with the road surface. A study published in the Journal of Safety Research found that poor tire condition, including sidewall damage, directly affects a vehicle’s braking ability and stability, especially in wet or icy conditions.
Increased Repair Costs:
Increased repair costs arise from the need to replace damaged tires or repair vehicle components affected by tire failure. The average cost of a new tire ranges from $100 to $300, depending on the brand and type. Moreover, if a tire blowout leads to an accident, additional costs may include vehicle repairs, insurance claims, and potential legal fees. As noted by Car and Driver, neglecting tire maintenance can lead to higher long-term expenses.

How Can Sidewall Cracks Affect Vehicle Safety?

Sidewall cracks can significantly affect vehicle safety by compromising tire strength, leading to potential tire failure, and diminishing traction during driving conditions.

Sidewall integrity is critical for overall tire performance. Here are the primary ways sidewall cracks can impact vehicle safety:

Structural Weakness: Cracks in the sidewall can weaken the tire structure. When under pressure, such as during acceleration or cornering, a weakened sidewall may fail, resulting in a blowout.
Reduced Traction: Sidewall cracks may decrease the tire’s contact with the road surface. This reduction can lead to less grip, especially during wet or slippery conditions, increasing the risk of skidding.
Increased Blowout Risk: A study by the National Highway Traffic Safety Administration (NHTSA, 2020) indicates that tire blowouts contribute to a significant number of vehicle accidents annually. Cracks increase this risk by creating vulnerabilities that can lead to sudden tire failure.
Vibration and Handling Issues: Damaged sidewalls can cause vibrations while driving, resulting in compromised handling. This issue can distract the driver or make maintaining control difficult.
Debris Ingress: Cracks can allow dirt and moisture to enter the inner layers of the tire. This ingress can accelerate deterioration and affect tire pressure consistency, further reducing performance.

In summary, sidewall cracks pose serious risks by compromising tire strength and performance, ultimately threatening vehicle safety. Regular inspection of tires for such damage is essential for safe vehicular operation.

What Long-Term Damage Can Cracked Sidewalls Cause?

Cracked sidewalls can cause significant long-term damage to tires, which may lead to reduced performance and safety risks.

The main points related to long-term damage from cracked sidewalls include:
1. Reduced Structural Integrity
2. Increased Risk of Blowouts
3. Decreased Traction
4. Compromised Tire Lifespan
5. Higher Fuel Consumption

Understanding these long-term impacts is crucial for vehicle owners. Each point provides insight into how cracked sidewalls can affect tire performance and safety over time.

Reduced Structural Integrity: Cracked sidewalls result in reduced structural integrity of the tire. This change compromises the tire’s ability to withstand pressure and support vehicle weight effectively. According to a study by the Rubber Manufacturers Association in 2021, compromised structural integrity leads to premature tire failure. A vehicle relying on a tire with this issue is at a higher risk for accidents.
Increased Risk of Blowouts: The presence of cracks in the sidewalls increases the risk of tire blowouts. A blowout occurs suddenly, often due to the tire’s inability to handle stress. The National Highway Traffic Safety Administration (NHTSA) states that tire blowouts contribute to thousands of accidents each year. When sidewalls crack, the tire’s resistance to road conditions diminishes, making blowouts more likely.
Decreased Traction: Cracked sidewalls can decrease traction on the road. Effective traction is essential for vehicle control, especially in wet or slippery conditions. A study by the Transportation Research Board in 2019 found that tire performance is significantly hampered when sidewalls are compromised. This deterioration can lead to longer stopping distances and increased likelihood of skidding.
Compromised Tire Lifespan: The lifespan of a tire can be severely compromised by cracked sidewalls. A tire that is not structurally sound will wear out more quickly, as noted in a report by Consumer Reports in 2020. Drivers may find themselves replacing tires far sooner than anticipated, leading to increased maintenance costs and disruptions.
Higher Fuel Consumption: Tires with cracked sidewalls may also contribute to higher fuel consumption. Poor tire health leads to increased rolling resistance, which forces the engine to work harder. The U.S. Department of Energy explains that improper tire maintenance can reduce fuel efficiency by up to 15%. This inefficiency translates to higher fuel costs and greater environmental impact.

In conclusion, cracked sidewalls on tires can lead to substantial long-term damage, affecting safety, performance, and costs associated with vehicle operation. Addressing tire health proactively can mitigate these risks significantly.

What Preventive Measures Can Reduce Sidewall Cracking on Tires?

Preventive measures that can reduce sidewall cracking on tires include regular maintenance, proper inflation, appropriate storage, and avoiding road hazards.

Regular maintenance
Proper inflation
Appropriate storage
Avoiding road hazards

These preventive measures play essential roles in maintaining tire integrity and ensuring driver safety.

Regular Maintenance: Regular maintenance helps identify problems before they worsen. Inspecting tires for signs of wear, cracks, or bulges can prevent sidewall cracking. The National Highway Traffic Safety Administration (NHTSA) recommends checking tire condition monthly. Additionally, rotating tires and ensuring alignment improves even wear across the tire surface, which can mitigate the risk of sidewall damage.
Proper Inflation: Maintaining proper tire inflation levels is crucial. Under-inflation can lead to excessive flexing of the tire sidewall, which contributes to cracking. The Tire Pressure Monitoring System (TPMS) alerts drivers when tire pressure falls below recommended levels. According to TireRack, maintaining proper inflation can extend tire life by up to 30%.
Appropriate Storage: Properly storing tires when not in use reduces exposure to elements that can cause deterioration. Tires should be stored in cool, dry places away from direct sunlight. The Rubber Manufacturers Association (RMA) suggests storing tires vertically to prevent deformation. Storing tires in high heat can lead to rubber breakdown, making them more susceptible to cracking.
Avoiding Road Hazards: Avoiding potholes, curbs, and debris can reduce the likelihood of sidewall damage. Hitting obstacles can cause immediate stress fractures or long-term wear. According to the American Automobile Association (AAA), drivers should stay vigilant on road conditions, as avoiding hazards is a proactive measure to maintain tire health.

Taking these preventive measures can lead to longer-lasting tires and improved safety on the road.

How Does Regular Tire Maintenance Help Prevent Cracking?

Regular tire maintenance helps prevent cracking by ensuring optimal tire condition and performance. Routine checks identify air pressure levels, which influence tire flexibility. Proper inflation maintains tire shape and reduces stress on the sidewalls. Regularly rotating tires promotes even wear. This practice prevents specific areas from becoming too worn or weakened, which could lead to cracks.

Additionally, maintaining tire tread depth provides better traction and reduces stress on the sidewalls. Applying tire protectants guards against harmful UV exposure and ozone, both of which can lead to rubber deterioration. Comprehensive inspections also detect damage or wear early. By replacing tires when necessary, drivers avoid the risks associated with cracked tires. Thus, regular maintenance significantly contributes to tire longevity and safety by preventing sidewall cracking.

What Practices Safeguard Tires Against Environmental Damage?

Practices that safeguard tires against environmental damage include regular maintenance and proper storage.

Regular tire rotation
Proper inflation
Undergoing visual inspections
Storing tires correctly
Using tire covers
Aligning wheels regularly

These practices help maintain tire integrity and enhance their lifespan. Let’s delve into each of these points for a clearer understanding.

Regular Tire Rotation: Regular tire rotation involves changing the position of the tires on the vehicle at specified intervals. This practice ensures even wear and tear across all tires. According to the Tire Industry Association, rotating tires every 5,000 to 7,500 miles helps maximize the tires’ life. Uneven wear can lead to tire failure and reduced performance.
Proper Inflation: Proper inflation refers to maintaining the tire pressure recommended by the manufacturer. Tires that are underinflated or overinflated can wear out faster and are more prone to damage. The National Highway Traffic Safety Administration states that about 1 in 4 vehicles has at least one underinflated tire, leading to inefficient fuel consumption and potential blowouts. Regularly checking tire pressure can prevent these issues.
Undergoing Visual Inspections: Undergoing visual inspections involves checking tires regularly for signs of damage, such as cracks, bulges, or foreign objects lodged in the tread. The Rubber Manufacturers Association recommends visually inspecting tires at least once a month. Regular inspections can catch potential hazards early, reducing the risk of environmental damage and ensuring safety on the road.
Storing Tires Correctly: Storing tires correctly means keeping them in a cool, dry place, away from sunlight and extreme temperatures. Tires should be stored vertically if they are mounted on rims and stacked if they are unmounted. According to the Tire and Rubber Association, improper storage can cause tires to degrade prematurely. This practice helps maintain tire performance and longevity.
Using Tire Covers: Using tire covers protects tires from ultraviolet (UV) rays and ozone exposure when the vehicle is not in use. UV rays can cause rubber to break down over time. The American Automotive Association recommends using tire covers, especially for vehicles that are parked outdoors for long periods. This extra layer of protection can significantly extend the life of tires.
Aligning Wheels Regularly: Regular wheel alignment ensures that tires wear evenly and that the vehicle handles properly. Misalignment can lead to uneven tire wear and decreased fuel efficiency. According to a study by the University of Michigan, vehicles with poor alignment can reduce tire lifespan by as much as 25%. Ensuring proper alignment promotes safe driving and enhances tire longevity.

By adopting these practices, vehicle owners can effectively safeguard their tires against environmental damage and ensure their optimal functionality.

What Are Your Repair Options for Sidewall Cracking on Tires?

The repair options for sidewall cracking on tires include inspection, tire reconditioning, partial tread replacement, or tire replacement.

The main repair options for sidewall cracking are:
1. Inspection by a professional
2. Tire reconditioning
3. Partial tread replacement
4. Tire replacement
5. Preventative measures

Inspection by a Professional:
Inspection by a professional involves a trained technician examining the tire’s sidewalls for cracks. They assess both the severity of the damage and tire overall structural integrity. If the cracks are minor and the tire is otherwise in good condition, the technician may recommend keeping the tire in service, provided it passes safety checks. However, if the cracks are deep or extensive, they will advise on further action.

Tire Reconditioning:
Tire reconditioning includes processes like cleaning and treating the tire’s surface to prevent further deterioration. Additives may be applied to improve tire flexibility and reduce wear. While this can extend the tire’s life, it is not a permanent solution, and its effectiveness can vary based on the damage’s severity.

Partial Tread Replacement:
Partial tread replacement consists of applying a new tread to the existing tire structure. This option is more common in commercial sectors, where tires undergo heavy use. It addresses both wear issues and minor sidewall cracking but does not fully resolve significant sidewall damage. It is often seen as a temporary fix.

Tire Replacement:
Tire replacement is the most definitive solution for severe sidewall cracking. A new tire ensures safe performance and reliability. Experts recommend replacing tires with significant cracks or evidence of bulging, as compromised sidewalls can lead to blowouts. According to the Tire Industry Association, safety should never be compromised; thus, not addressing major sidewall damage could be hazardous.

Preventative Measures:
Preventative measures include maintaining proper inflation, avoiding harsh road conditions, and regularly checking tire health. Maintaining the correct tire pressure can help reduce sidewall stress, as under-inflated tires are more prone to damage. Regular inspection after road trips or harsh weather can catch potential issues early.

These options provide various perspectives on addressing sidewall cracking in tires and emphasize the importance of safety and proper tire maintenance.

When Is Tire Replacement Necessary Due to Sidewall Cracking?

Tire replacement is necessary due to sidewall cracking when the cracks are deep, extensive, or compromise the structural integrity of the tire. First, inspect the depth and length of the cracks. Shallow surface cracks might not require immediate replacement, but deep cracks that penetrate into the tire’s layers indicate potential failure. Next, assess the extent of the cracking. If you see multiple cracks around the tire or cracks that are wider than a quarter inch, it’s time to consider replacement. Lastly, evaluate the tire’s age. Tires typically need replacement every six years regardless of visible damage. Replacing tires with significant sidewall cracks protects against blowouts and enhances vehicle safety.

Can Sidewall Cracks Be Repaired Effectively?

No, sidewall cracks in tires cannot be effectively repaired. This is due to the structural integrity risks they pose.

Sidewall cracks can compromise the tire’s strength. The sidewall supports the weight of the vehicle and absorbs impact from the road. When cracks occur, they indicate potential weakening that could lead to tire failure while driving. Repairs may not restore the necessary durability and safety. Therefore, experts typically recommend replacing the tire instead of attempting repairs, as this ensures better overall performance and safety on the road.

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What Causes Sidewall Cracking on Tires? Risks, Prevention, and Repair Tips