
Whether to replace a tire with cracks on the outside depends on different situations: 1. If the cracks appear on the sidewall, replacement is necessary to avoid tire blowouts; 2. If the cracks are too long or deep, reaching the standard tread depth of 1.6 millimeters, replacement is required. The reasons for cracks on the outside of the tire are: 1. Natural aging of the tire; 2. The tire has been impacted. Precautions for using car tires include: 1. When inflating the tire, reduce the tire temperature to normal levels to avoid affecting pressure judgment; 2. Inflate to around 2.5 bar; 3. Regularly check the wear level of the car tires; 4. Avoid exposing the tires to high temperatures.

I've always been concerned about tire safety, especially when I see cracks on the outside. Tire cracks can be caused by aging, UV exposure, and prolonged use. Ignoring them significantly increases the risk of a blowout during high-speed driving, which could lead to an accident. I first check the location and depth of the cracks. If there are cracks on the sidewall or they're deep enough to expose the cord layer, the tire must be replaced immediately. Even if the surface appears intact, tires older than six years should be regularly inspected, as aging weakens their overall strength. When parking, I try to avoid direct sunlight to extend their lifespan. Safety always comes first—while replacing tires isn't cheap, it's nothing compared to family safety. Making it a habit to visually inspect tire condition monthly, including cracks, pressure, and wear, can reduce accidents and ensure peace of mind while driving. This applies to every car owner.

I often inspect my car myself and have encountered quite a few tire cracks. There are two types of cracks: shallow tread cracks can still be used for a while, but sidewall cracks are the most dangerous—they can cause a blowout upon hitting hard objects. Last time I checked my car, I immediately replaced the tire when I found a sidewall crack to avoid potential issues. The main causes of tire aging are prolonged sun exposure and uneven high pressure. It's best to tap the tire before use; a brittle sound indicates rubber deterioration. Before changing tires, always check if the tire pressure is correct, as underinflation can also accelerate crack formation. I recommend finding a reliable shop for a professional assessment—don't skimp on safety. Sharing experiences is always better than learning the hard way.

I'm quite meticulous about tire replacement. Whether to replace a cracked tire depends on the severity and remaining lifespan. Deep sidewall cracks require immediate replacement due to high-speed blowout risks; minor surface cracks might last half a year, but don't push your luck. Tire replacement costs a few hundred bucks – far cheaper than accident liabilities. Typical tire lifespan is 5-8 years, with cracks being aging indicators. I always compare prices and opt for premium brands during promotions. Checking tire conditions before driving is my routine – it prevents major headaches. Remember: safety first, even with tight budgets. Prioritize action over savings.


