What causes abnormal noise in electric vehicle shock absorbers?
2 Answers
The reason for abnormal noise in electric vehicle shock absorbers is insufficient lubrication in the shock absorber cylinder. When this occurs, applying some grease to the shock absorber cylinder can eliminate the noise. Relevant information is as follows: 1. Introduction: An electric vehicle is a relatively common means of transportation. The main components of an electric vehicle include the frame, motor, battery, and controller. The controller is used to manage the entire vehicle's electrical system. Without the controller, the electric vehicle cannot operate normally. 2. Controller: The controller is usually fixed under the rear seat. The motor is the power source of the electric vehicle, responsible for driving the vehicle forward. The battery is a component used to store electrical energy, supplying power to all electronic devices in the vehicle.
When I drive, the shock absorbers often make squeaking noises, especially when going over potholes or speed bumps, which feels quite annoying. This could be due to the shock absorbers aging, with the oil seals wearing out and causing leaks, or the rubber bushings on the suspension becoming loose. Electric vehicles are heavier, putting more strain on the suspension, making such noises more likely to occur. If left unrepaired, it will only get worse, affecting the car's stability and potentially causing dangerous skidding during sharp turns. I recommend avoiding bumpy roads when driving and regularly checking if the tire pressure is normal, but it's best to visit a professional repair shop as soon as possible for a thorough inspection. You can also do a preliminary check under the car for oil stains or foreign objects, but avoid forcing anything to prevent further damage. Safety comes first—small issues left unattended can lead to repair costs more than doubling over time.