
The causes of front wheel tire wear are: 1. Incorrect toe-in value or camber angle, which can be resolved by performing a four-wheel alignment; 2. Deformation of the suspension chassis, which requires repair at a 4S shop. Situations that require a four-wheel alignment include: 1. Damage to the chassis and suspension caused by an accident; 2. Replacement of the steering system and its components; 3. Unilateral wear on the front or rear tires; 4. Replacement or adjustment of the suspension system; 5. The car pulling to the left or right when driving straight. The function of the car chassis is to support and install the car engine and its various components and assemblies, forming the body shape, receiving the engine's power to make the car move and maintain normal driving.

I've encountered front tire wear issues quite often in my over ten years of driving. The main cause is incorrect wheel alignment, where the tires aren't pointing straight ahead, leading to uneven wear on the inner and outer edges. Improper tire pressure—either too low or too high—can also accelerate tire wear, especially during highway driving. Additionally, an aging suspension system, such as leaking shock absorbers or weakened springs, can cause uneven tire pressure distribution. I remember one time when my right front tire was nearly worn through, and it turned out to be a loose tie rod. Now, I make it a habit to regularly check tire pressure and alignment, usually every six months, which also helps prevent other suspension problems. Driving habits are crucial too—avoid sharp turns and sudden braking to significantly extend tire life.

I've driven various cars, and the most common cause of front tire wear is misaligned wheels, meaning incorrect alignment parameters such as camber or toe angles. Improper tire pressure is another reason—low pressure wears the edges, while high pressure wears the center. Worn suspension components, like a bent control arm or ball joint wear, can also lead to uneven tire wear. From my experience, driving on rough roads or long-term overloading can worsen the issue. Maintaining standard tire pressure is fundamental; just check it regularly with a tire gauge. Get alignments adjusted promptly—don't wait until the tires are completely worn out, as it's too dangerous. Tire lifespan directly affects safety, and you'll notice a much better driving feel after replacing old tires.

I have experienced front tire wear several times, usually due to suspension issues such as broken shock absorbers or misalignment. Improper tire pressure can also cause uneven tire wear. Minor problems like aging steering systems should not be overlooked. It's important to get it checked at a professional shop as soon as possible—don't delay. Early repairs ensure safety.


