What's the Problem When a Car Makes a Clunking Noise on Rough Roads?

[StJoshua]

It may be abnormal noises coming from the car's chassis. You need to check whether the screws inside the chassis have become loose, or whether the tire shock absorber produces abnormal noises when bumping. More extended information is as follows: Overview: The curb weight of a car, also known as the "empty weight." The curb weight of a car refers to the weight of the car when it is fully equipped according to the factory technical conditions (such as spare tires, tools, etc.), with all fluids filled. The curb weight of a car is an important design indicator. Important parameters: The curb weight of a car is an important parameter that affects the car's fuel consumption. The fuel consumption of the vehicle is directly proportional to the curb weight, meaning that cars with larger curb weights consume more fuel. The gross vehicle weight refers to the weight of the car when it is fully equipped and loaded with passengers (including the driver) and cargo as specified.