
Strictly speaking, painting wheel hubs black cannot pass the annual inspection, as changing the color of the wheel hubs is considered altering the vehicle's appearance according to relevant regulations. However, in practice, vehicle management offices or motor vehicle inspection stations usually do not pay too much attention to whether the wheel hubs are painted black or have changed color during the annual inspection, so they generally pass. Below is additional information: Vehicle Annual Inspection: The annual inspection typically checks whether the car's engine, chassis, and ancillary equipment are functioning normally; whether the vehicle's braking, steering, and exhaust emissions meet the technical safety requirements for motor vehicles; whether there are any modifications or alterations to the vehicle; and whether the license plate, driving license, etc., are damaged, altered, or have illegible text. Before going for the annual inspection, car owners can first visit a repair shop or a 4S shop for a pre-inspection check. Usually, 4S shops provide free inspections. This can help avoid the hassle of having to make multiple trips if certain items fail the inspection.

Last year, I spray-painted my car's rims with black spray paint, and the whole process took a weekend. Before painting, I checked the local vehicle inspection regulations and learned that as long as the rim size remains unchanged, simply changing the color wouldn't affect passing the inspection. During painting, I made sure to clean off the old paint thoroughly, applied the paint evenly, and avoided drips or clogging the bolt holes. At the inspection station, the staff only checked the size and bolt tightness, not even mentioning the paint job. They said the annual inspection focuses on safety systems like brakes and tire wear, and cosmetic changes like painting don't matter. If you're planning to do it too, choose high-quality paint to prevent rust and avoid applying it too thickly to prevent cracking. If the paint job turns out uneven, it might lead to rust, which could affect the appearance inspection, so consider using professional tools or getting it done at a shop. In short, painting is a great way to personalize your vehicle, and there's no need to worry about failing the annual inspection.

Everyone working in auto repair shops knows that painting alloy wheels requires careful attention to detail. The key point is not to modify the wheel dimensions, such as widening or narrowing them, otherwise the annual inspection will definitely fail. The paint should be applied smoothly, without bubbles or peeling, otherwise it will look unprofessional, and the inspector might nitpick about potential safety hazards. Choose paint that matches the body color, avoid overly bright or reflective finishes, as some regions require a more low-key appearance. It's recommended to use high-temperature paint to prevent scorching or discoloration during braking. Regularly maintain wheel cleanliness to prevent salt from corroding the paint layer. If the car fails inspection after painting, first check if the paint has contaminated any sensors or deformed the wheel edges. In short, painting itself is a minor matter, the key is steady hands, attention to detail, and avoiding reckless modifications.

Painting the wheel hubs will not cause your car to fail the annual inspection. The core of the vehicle inspection focuses on safety items such as the braking system and tire pressure, while paint is merely decorative. As long as the size remains unchanged, there won't be any issues. Choose the right type of paint, such as water-based paint, which is less prone to peeling. Keep the painted surface clean to avoid affecting balance.


