Claims Pay a bill
Log in
automobile icon

Auto insurance resources

Why is my car shaking?

A man standing outside of his car, looking under his car’s hood.

It’s never a fun feeling when your car starts to shake. It can happen when you speed up or even when you brake. Often, this can be avoided with regular maintenance. Keep reading for the top reasons why your car is shaking and the ways to deal with it.

Top 5 reasons why your car is shaking

1. Wheel problems

A common cause of a shaking car is a problem with one or more wheels. If you hit a pothole or curb, your rims could bend, making the wheels wobbly while you drive.[1]

2. Issues with your engine or transmission

If the shaking continues when your car is stopped or if there is noise when the car shakes, the issue could be with the engine and/or transmission. Specifically, the problems could be with a broken or loose engine, transition mount or radiator fan.[2]

3. Tire problems

If the shaking is felt at certain speeds, your tires could be the problem. The tires might need to be balanced. Another solution could be a tire rotation, if the tires are wearing unevenly. You may also need to inflate your tires to the proper pressure. If your tires are older or irregularly worn, you may need to get a new set.[3]

4. Your brakes need to be repaired

If the shaking happens when you brake, the cause is possibly related to your car’s front braking mechanism. Over time, the parts on the front disc brakes can become warped from heavy wear and tear. They should be replaced around every 50,000 miles. A good tip is to have your mechanic check your pads and rotors when you get an oil change to find out whether they need to be replaced.[3]

5. Your transmission fluid is low

If the transmission fluid level gets too low, this can cause your car to start shaking when you accelerate.[1]

The timing of your car vibrations can help determine the problem

Why is my car shaking when idle?

If your car shimmies when idling, it can mean that you have loose engine mounts, which are the connections between your engine and your car’s frame. The engine mounts keep your motor attached and dampen the engine vibrations, so when the connections wear down, you can feel the vibrations.[4]

Why is my car shaking while braking?

If your car shakes when you hit the brakes, it could mean that you have warped brake rotors, worn-out brake pads or improperly lubricated guide pins. This means it’s time to take your vehicle in for maintenance.[4]

Why is my car shaking when accelerating?

If the shaking starts when you are accelerating, there could be a few things wrong with your car:[5]

  1. Your tires could be unbalanced.
  2. Your spark plugs could be worn out.
  3. Your lug nuts could be loose.
  4. Your inner constant velocity joint could be damaged.
  5. Your motor mount could be broken.
  6. Your axle or drive shaft could be bent.

Is it safe to drive when your car is shaking?

If you feel your car shaking when driving, it’s best for your safety and the longevity of your car to take it to a mechanic so you can sort out the problem as soon as possible.[6]

Also, make sure you protect your car and yourself while on the road with the right auto insurance.

Sources:
[1] “Car Shaking While Driving? Top Causes & Foxes,” autorepairlansingmi.com/car-shaking-while-driving-top-causes-fixes (accessed January 2026).
[2] “Why is My Car Vibrating?” moogparts.com/parts-matter/why-is-my-car-vibrating.html (accessed January 2026).
[3] “Why is My Car Shaking?” crownkia.com/blogs/370/uncategorized/why-is-my-car-shaking/ (accessed January 2026).
[4] “Why is My Car Shaking?” firestonecompleteautocare.com/blog/maintenance/why-is-my-car-shaking/ (accessed January 2026).
[5] “My Car Shakes When I Accelerate. What’s Wrong?” autozone.com/diy/qa/my-car-shakes-when-i-accelerate (accessed January 2026).
[6] “Don’t Shake it Off: What To Do if You Experience Vibration in Your Car,” scottsfortcollinsauto.com/dont-shake-it-off-what-to-do-if-you-experience-vibration-in-your-car/ (accessed January 2026).January 2026).
Car Icon
Learn more about Nationwide auto insurance.
Find an agent

Product, coverage, discounts, insurance terms, definitions, and other descriptions are intended for informational purposes only and do not in any way replace or modify the definitions and information contained in your individual insurance contracts, policies, and/or declaration pages from Nationwide-affiliated underwriting companies, which are controlling. Such products, coverages, terms, and discounts may vary by state and exclusions may apply.

The information included here is designed for informational purposes only. It is not legal, tax, financial or any other sort of advice, nor is it a substitute for such advice. The information may not apply to your specific situation. We have tried to make sure the information is accurate, but it could be outdated or even inaccurate in parts. It is the reader’s responsibility to comply with any applicable local, state or federal regulations. Nationwide Mutual Insurance Company, its affiliates and their employees make no warranties about the information nor guarantee of results, and they assume no liability in connection with the information provided.