Feeling vibrations while driving, especially at high speeds, isn’t just annoying—it’s often a sign of an underlying issue. A well-maintained car should drive steadily, so if shaking starts suddenly or worsens over time, it’s worth investigating. Ignoring the problem could lead to further damage and expensive repairs. What’s causing the vibrations, and how can you fix them before they get worse?
Common Causes of Car Vibrations at High Speeds
1. Wheel and Tire Issues
One of the most common reasons for vibrations at high speeds is unbalanced or misaligned wheels. Over time, normal driving causes tires to wear unevenly, which can throw off the balance and lead to shaking. If the vibration increases as speed rises, it’s a strong indication that your wheels need balancing or alignment.
Tire problems such as uneven tread wear, low air pressure, or internal tire damage can also cause vibrations. A bulging or worn-out tire may not roll evenly, leading to an unsteady driving experience. If you notice vibrations after hitting a pothole or curb, your wheel or tire could be damaged.
2. Suspension or Steering Problems
Your car’s suspension and steering systems work together to provide stability and control. If components like tie rods, ball joints, or control arms are worn out or loose, they can cause vibrations that become more noticeable at higher speeds.
If your steering wheel shakes when you accelerate, but the vibration lessens when you slow down, it could be a sign of a failing suspension component. Ignoring suspension issues can lead to poor handling and unsafe driving conditions.
3. Brake System Issues
Warped brake rotors can cause your car to vibrate, particularly when braking at high speeds. If the vibrations happen when you press the brake pedal, the rotors may be unevenly worn or overheated.
Brake calipers that are sticking or dragging can also create a shaking sensation. A faulty brake system doesn’t just affect performance—it’s a safety risk that should be checked immediately.
4. Engine or Transmission Problems
Though less common, engine or transmission issues can also cause vibrations at high speeds. A misfiring engine, worn-out motor mounts, or fuel delivery problems can create shaking that feels like it's coming from under the hood.
If the vibrations are accompanied by rough idling, sluggish acceleration, or unusual noises, the issue may be related to the engine or transmission. A diagnostic inspection can help pinpoint the problem before it leads to more severe damage.
5. Drivetrain and Axle Issues
Your car’s drivetrain transfers power from the engine to the wheels, and any imbalances can lead to vibrations. A bent axle, failing driveshaft, or worn-out CV joints can cause your car to shake, especially as speed increases.
If the vibration worsens when turning, the issue could be related to the CV joints or axles. These components wear out over time, especially in vehicles that experience frequent sharp turns or rough road conditions.
Get Rid of the Car Vibrations
If your car is vibrating at high speeds, here are some steps to diagnose and fix the problem:
- Check your tires – Inspect for uneven tread wear, proper inflation, and any visible damage. Rotating and balancing your tires can often resolve minor vibrations.
- Get a wheel alignment – If your car pulls to one side or the steering feels off, misaligned wheels could be the cause.
- Inspect suspension and steering components – Worn-out parts should be replaced to restore stability and prevent further damage.
- Examine the brake system – If braking causes vibrations, have your rotors, calipers, and pads inspected.
- Have a professional diagnostic check – If the vibrations are coming from the engine, transmission, or drivetrain, our technicians can perform a full inspection to identify the issue.
If your car is shaking at high speeds, don’t ignore it—small problems can turn into major repairs if left unchecked. The expert technicians at Hometown Tire and Auto in Liberty, TX, can diagnose and repair the issue to restore a smooth and safe driving experience. Call or visit us today for a professional inspection!