What Causes Steering Wheel Vibration in New Energy Electric Vehicles?
1 Answers
The reasons for steering wheel vibration are: inaccurate four-wheel alignment data; wheel balance issues. Below are the causes of steering wheel vibration: Inaccurate four-wheel alignment data: The four wheels of a car have alignment data, and they are not simply perpendicular to the ground. It is recommended to perform a four-wheel alignment on the car regularly. If the steering wheel vibrates when the car is driven at speeds between 80 km/h and 90 km/h, and returns to normal when the speed exceeds 90 km/h, this is mostly caused by deformation or issues with the vehicle's drivetrain. Wheel balance issues: After the tire is installed on the rim, the entire wheel may have some areas that are heavier and others that are lighter, causing vibration during high-speed rotation. It is necessary to check whether the front wheel alignment angles and toe-in meet the requirements. If they are off, adjustments should be made. Lift the front axle and rotate the wheels to check the static balance of the wheels and whether the tires are excessively deformed. If deformed, they should be replaced.