
Normally, the four-wheel alignment adjusts the toe angle parameters without altering the wheelbase on both sides. If there isn't a significant discrepancy, a four-wheel alignment can correct any deviation in the vehicle's path. Additionally, deviations can also be influenced by factors such as uneven tire pressure on both sides. However, if the wheelbase difference between the two sides is too large, it will inevitably cause the vehicle to deviate. The functions of car tires are as follows: 1. Function one: To support the entire weight of the vehicle, bear the load of the car, and transmit forces and moments in other directions. 2. Function two: To transmit traction and braking torque, ensuring good adhesion between the wheels and the road surface to improve the car's driving dynamics, braking performance, and passability. Working together with the car suspension, they mitigate the impacts encountered during driving and dampen the resulting vibrations. 3. Function three: To prevent severe vibrations and premature damage to car components, adapt to the vehicle's high-speed performance, reduce driving noise, and ensure driving safety, handling stability, comfort, and fuel efficiency.

After driving my car for a long time, I often encounter this issue. The front wheel gaps on the left and right sides of the car are asymmetrical, simply put, the wheel gaps on both sides are uneven—one side may be larger while the other is smaller. The most common reason is aging shock absorbers. If the oil inside the shock absorber leaks or the springs weaken, one side may sag. Additionally, if the chassis has been impacted or there are issues with the suspension system, such as loose ball joints or deformed control arms, it can lead to inconsistent gaps. Moreover, if the car has been driven for a long time, normal wear and tear on components may also cause this asymmetry. I once inspected it myself and found that the wheel alignment was off, with a noticeable camber angle deviation, which had a significant impact—the car would pull to one side while driving, and the effect was more pronounced on bumpy roads. This is no trivial matter; it directly affects driving stability and could potentially lead to accidents. I recommend getting a professional inspection at a repair shop if you notice this issue—don’t just make do with it. During regular maintenance, pay attention to checking the suspension system, especially for older cars, as they age faster. Safety comes first—never take it lightly. If you notice uneven gaps, address the issue immediately to prevent a small problem from becoming a big one.

I've seen quite a few cases like this, usually caused by suspension system issues. The uneven left-right clearance is primarily due to problems with the shock absorbers - if one is damaged or the spring is broken, the clearance changes. Alternatively, worn-out chassis components like tie rods or control arms can deform over time. Another possibility is improper wheel alignment, such as incorrect camber angle causing one wheel to tilt inward. Sometimes incomplete repairs after an accident can also leave this problem unresolved. I must emphasize that this affects handling and braking distance, making the car prone to fishtailing, especially on slippery roads. I recommend starting with simple checks: first inspect the shock absorbers for leaks or deformation, then examine suspension connection points for looseness. If possible, use a ruler to measure the clearances and compare the values. Pay attention to these areas during regular maintenance, as periodic replacement of components can prevent such failures. For safety reasons, don't delay repairs - have a professional mechanic diagnose it to avoid bigger troubles later.

I recently looked up information online, and many car owners have discussed this issue. Uneven front wheel gaps on the left and right sides of a car are mainly caused by suspension problems. Issues like faulty shock absorbers, weakened springs, or aging components can cause one side to sag. Additionally, if the chassis has been deformed due to impact or wasn't properly aligned during assembly, it can affect symmetry. Also, if the wheels or suspension system have been modified, mismatched parameters may lead to imbalance. This can cause the car to shake while driving, accelerate tire wear, and pose high risks at highway speeds. For prevention, regular maintenance of suspension components is key, and avoid rough roads whenever possible. It's recommended to have a professional inspection at a specialized shop—timely repairs can prevent major overhauls.


