Notice Your Car Vibrating at Higher Speeds? It Could Be More Serious Than You Think Barry's Auto Body My Steering Wheel is Vibrating: What's Wrong? Why Does My Car Shake at Idle but Smooth Out While Driving? Vibration At Higher Speeds Found & Fixed Possible Causes Listed If your car shakes at high speed the cause is often mechanical imbalance. Small issues become more noticeable as speed increases. Unbalanced tires are a common reason, creating vibration that grows AB 001: Discrete Driver Circuits For Vibration Motors Precision Microdrives