Will traffic police crack down on coilover suspensions?
2 Answers
Traffic police will inspect coilover suspensions. If the coilover suspension is not removed and replaced with the factory suspension during the annual inspection, the traffic police will definitely check and require restoration as soon as possible. Below is some information about coilover suspensions: 1. Definition: A coilover suspension refers to a shock absorber with an adjustable spring height design. Replacing it with shorter springs reduces the vehicle's height, decreases ground clearance, and improves stability. 2. Function: Springs control many factors related to handling, and changing them can lead to complex handling characteristics. For example, increasing stiffness can enhance the suspension's ability to resist roll, reducing body roll during cornering. Lowering the vehicle height also lowers the center of gravity, reducing weight transfer during cornering and improving stability, while also achieving an aesthetic effect.
Last year, I also installed coilover suspension on my car to lower the chassis height and improve handling. However, just a few days later, I was stopped by traffic police during a nighttime road inspection. The officer informed me that the vehicle height was below the standard range, violating vehicle safety regulations, and issued a 200-yuan fine on the spot. I was also warned that repeat offenses would result in penalty points. The whole process was time-consuming and exhausting. Later, when I consulted the vehicle management office, I learned that modifying the suspension system requires prior registration and approval certification—otherwise, it's illegal to drive with such modifications. Now, I only dare to make changes at certified modification shops, as they are qualified to handle the paperwork and avoid trouble. I advise everyone not to cut corners with private modifications—prioritize safety and peace of mind.