Why Does a Car Need Wheel Alignment?
2 Answers
Wheel alignment is a technique used to correct the geometric positioning angles of the wheels. This is necessary because the installation of car tires, steering mechanisms, and front and rear axles should maintain specific angles and relative positions. Correcting the angles and positions between the chassis and tire components is what wheel alignment entails. Here are the reasons for performing wheel alignment: 1. The vehicle pulls severely to one side, and noticeable uneven tire wear is observed, which could be on the outer or inner side of the tire. 2. The car has been involved in a significant collision that affected the tires. 3. Components on the vehicle frame or axle suspension have been disassembled. 4. When two or more tires have been replaced.
After driving for a long time, the wheels tend to deviate, and I feel that a wheel alignment can keep the car moving straight. This is related to safe driving—what if the steering loses control and hits someone? Uneven tire wear is also dangerous, as it can easily cause skidding during emergency braking. After my last alignment, I clearly felt the steering wheel became lighter, the car didn’t wobble at high speeds, and long-distance driving became much more reassuring. Additionally, the mechanic said regular alignments can prevent suspension deformation, which could lead to major repairs. Spending a few hundred bucks to protect lives is worth more than anything. Make it a habit to check every 20,000 kilometers—don’t wait until an accident happens to regret it.