What Causes a Car to Shake When Driving at 140 km/h on the Highway?
1 Answers
Tire dynamic imbalance, significant differences in tire pressure among the four tires, and poor wheel alignment can cause a car to shake when driving at 140 km/h on the highway. Tire Dynamic Imbalance: If a tire is subjected to a strong impact during driving, it can cause the balance weights to fall off or become damaged, thereby affecting the tire's dynamic balance. Significant Differences in Tire Pressure Among the Four Tires: When there is a significant difference in tire pressure among the four tires, especially between the left and right wheels, the car body will experience noticeable bumps and the steering wheel will shake noticeably during high-speed driving. Poor Wheel Alignment: When the wheel alignment angles are significantly off, the car may drift and shake during high-speed driving. This can also lead to uneven tire wear, accelerating tire deterioration and shortening the tire's lifespan. Solutions for a Car Shaking When Driving at 140 km/h on the Highway: When the steering wheel shakes during high-speed driving, first check and adjust the tire pressure, then perform a dynamic balance on all four wheels, and finally conduct a wheel alignment.