Why Does the Steering Wheel Shake During Normal Driving?
2 Answers
Here are the reasons why the steering wheel shakes during normal driving: 1. Tire deformation: Lift the front axle and rotate the wheels to check the static balance of the wheels and whether the tire or wheel hub is excessively deformed. If deformed, replace them. 2. Unbalanced tire dynamic balance: The car may experience steering wheel shaking within a certain speed range, requiring the wheels to be rebalanced. 3. Vehicle transmission system failure: Check whether the front wheel alignment angles meet the requirements. If misaligned, adjustments are needed. 4. Part detachment: The wear and looseness of the half-shaft tie rod ball joint or the detachment of the rubber sleeve at the joint require replacement of the damaged parts.
When I'm driving, the steering wheel shakes noticeably on flat roads, especially more pronounced at high speeds, which led me to research quite a bit. The most common cause is tire imbalance or uneven wear, where uneven weight distribution during wheel rotation can easily cause the steering wheel to shake. In this case, a tire dynamic balance can fix the issue. If ignored, problems like wheel rim deformation or axle bending can also trigger shaking, particularly worsening during acceleration or turning. Additionally, aging suspension systems, such as failed shock absorbers, can cause the entire car body to lose stability, leading to erratic steering. I always remind myself to promptly visit a repair shop for inspection, as neglecting minor issues can lead to major ones, potentially causing premature tire failure or even compromising driving safety—more loss than gain. Regular tire replacement and wheel alignment can significantly reduce such problems.