Free stock photo of action, automotive, car

Why Does My Car Vibrate When I Accelerate? Get To The Bottom Of It Now!

You’re not alone if you’ve ever felt your car vibrate when you accelerate. Many drivers have experienced this issue, and it can be a cause for concern. Not only is it uncomfortable, but it could also indicate a problem with your vehicle that needs to be addressed. 

In this guide, we’ll explore some of the common reasons why your car may vibrate when you accelerate and what you can do to get to the bottom of it. Understanding the root cause of the issue can help you take the necessary steps to keep your vehicle running smoothly and safely.

What Is Engine Vibration?

Engine vibration is a type of vibration that is caused by the engine itself. The engine’s pistons usually cause it, and the cylinders move up and down and can be felt through the car’s body and steering wheel. Imbalances can also cause engine vibration in the engine’s rotating parts, such as the crankshaft or the flywheel.

What Causes Engine Vibration?

gray and black engine

There are many potential causes of engine vibration. 

  1. One common cause is an imbalance in the engine’s rotating assembly. An imbalance in the crankshaft, the connecting rods, or the pistons can cause this. 
  2. Another common cause of engine vibration is worn or damaged engine mounts. Engine mounts are designed to isolate the engine from the rest of the vehicle, and when they fail, the engine can vibrate excessively. Worn or damaged engine bearings can also cause vibration and misfire in one or more cylinders.

An Overview Of The Different Suspension Systems In The Car

There are several different types of suspension systems used in cars, each with its own unique features and benefits. Here is an overview of the most common types:

Independent Suspension System: 

In an independent suspension system, each wheel is supported and controlled independently, meaning that the movement of one wheel does not affect the others. This system provides a smoother ride, better handling, and improved traction but can be more complex and expensive to manufacture.

MacPherson Strut Suspension System: 

The MacPherson strut suspension system is a type of independent suspension that is widely used in many modern cars. It consists of a single shock absorber and spring that is mounted inside a telescoping strut, which is attached to the steering knuckle. This system provides good handling and is relatively simple and compact, making it a popular choice for many car manufacturers.

Torsion Beam Suspension System: 

The torsion beam suspension system is a semi-independent type often used in smaller, more compact cars. It consists of a single beam that connects both wheels on one axle, with a spring and shock absorber mounted on each end. This system is simple, compact, and inexpensive to manufacture but may not provide as smooth of a ride as independent suspension systems.

Multi-Link Suspension System: 

The multi-link suspension system is a type of independent suspension that uses multiple arms and links to connect the wheel to the car’s chassis. This system is often used in high-performance cars, as it provides excellent handling and control but can be complex and expensive to manufacture.

Air Suspension System: 

car engine bay

The air suspension system uses air-filled bags or springs in place of traditional steel springs. This system allows the driver to adjust the car’s ride height, providing a more comfortable ride and better handling in certain situations. Air suspension systems are often used in luxury cars and heavy-duty trucks.

Each type of suspension system has its own unique benefits and drawbacks, and the choice of which to use depends on the particular application, budget, and desired performance characteristics. Understanding the differences between suspension systems can help car owners make informed decisions when choosing a new vehicle or upgrading an existing car’s suspension system.

Why Is My Car Vibrating When I Accelerate?

There are several reasons why your car may vibrate when you accelerate. Here are some of the most common causes:

Wheel and tire issues: 

A common cause of vibration heavy vibration when accelerating is related to the wheels and tires. It could be due to an unbalanced tire, worn tread, or bent rim.

Engine problems: 

Engine problems can also cause vibrations. For example, if the engine mounts are worn or damaged, the engine may move more than it should, causing vibrations. Similarly, if the spark plugs are dirty or damaged, or the fuel system is malfunctioning, it can cause vibrations.

Driveshaft issues: 

The driveshaft connects the transmission to the rear differential and can cause vibrations when it is damaged or worn.

Suspension problems: 

A worn or damaged suspension can cause vibrations, particularly car vibrate when accelerating or braking. Worn shock absorbers or struts can also contribute to vibrations.

Exhaust issues: 

A damaged or loose exhaust system can cause vibrations, especially car vibration, when accelerating. If you are experiencing vibrations when you accelerate, it’s important to have your vehicle inspected by a qualified mechanic to identify and address the underlying cause. Ignoring the issue can lead to more serious problems down the line and potentially compromise the safety of your vehicle.

What Is The Vibration Frequency?

Vibration frequency refers to the number of cycles a vibrating object completes in a given period, typically measured in Hertz (Hz). One cycle represents the complete motion of the vibrating object from one extreme point to the other and back again.

The frequency of vibration can be calculated by dividing the number of cycles by the time period in which the cycles occur. For example, if an object completes ten cycles in 1 second, the frequency of vibration would be 10 Hz.

The frequency of vibration is an important factor in understanding and addressing vibrations in machinery or vehicles. Different types of vibrations have different frequencies, and identifying the frequency of vibration can help diagnose the underlying cause of the vibration and determine the appropriate course of action to address it.

What Is The Best Way To Find Vibration Frequencies?

There are a few different ways to find an object’s vibration frequencies. 

  1. One way is to use a vibrating fork. You can hold the fork against the object, and the fork will vibrate at its natural frequency. 
  2. Another way is to use a tuning fork. You can strike the tuning fork and hold it against the object. The object will vibrate at the same frequency as the tuning fork. 
  3. Finally, you can use a spectrograph. A spectrograph is a machine that can measure the frequencies of vibrations.

What Are The Prevention And Control Measures?

man in black jacket and blue denim jeans riding motorcycle

Prevention and control measures for car vibrations will depend on the underlying cause. Here are some general steps that can help prevent and control car vibrations:

Regular maintenance: 

Regular maintenance is critical to preventing car vibrations. This includes routine inspections, oil changes, and replacing worn or damaged components.

Wheel balancing: 

Balancing your wheels regularly can help prevent vibrations caused by unbalanced tires or wheels.

Tire rotation: 

Rotating your tires can help ensure that they wear evenly, reducing the likelihood of vibrations caused by uneven tire wear.

Engine tune-up: 

Keeping your engine well-tuned can prevent vibrations caused by engine problems. This includes changing the oil, air filter, and spark plugs as needed.

Suspension maintenance: 

Regularly inspecting and maintaining your vehicle’s suspension can prevent vibrations caused by worn or damaged components. Replacing worn shocks, struts, or bushings can help prevent vibrations.

Exhaust system maintenance: 

Regularly inspecting and maintaining your vehicle’s exhaust system can prevent vibrations caused by a damaged or loose exhaust system. Fixing leaks and replacing damaged components can help prevent vibrations.

Professional diagnosis: 

If you experience car vibrations, it’s important to have your vehicle inspected by a qualified mechanic. They can diagnose the underlying cause and recommend appropriate prevention and control measures.

By taking these preventative measures and addressing any underlying issues promptly, you can help prevent car vibrations and keep your vehicle running smoothly and safely.

Are The Vibration Issues Dangerous?

red and black honda car

There is debate over whether the vibration issues with the iPhone 6 Plus are dangerous. Some people say that the vibrations can cause long-term damage to the inner ear, while others claim that they are not strong enough to cause any damage. 

However, there is no definitive answer at this time. It is advisable to err on the side of caution and avoid using the iPhone 6 Plus if you are concerned about the potential risks.

Frequently Asked Questions:

Why does my car vibrate when I accelerate?

Car vibrations during acceleration can be caused by various factors. The article explores these reasons and offers insights on how to identify the root cause.

Is it normal for a car to vibrate slightly when accelerating?

Some mild vibrations during acceleration are normal, especially in older vehicles or high-performance cars. However, excessive or unusual vibrations are typically a sign of an underlying issue, which the article discusses.

Is fixing a vibration issue expensive?

The cost of repairs varies depending on the cause and severity of the issue. Some fixes, like rebalancing tires, can be relatively inexpensive, while more complex problems may require significant repairs. The article provides insights into potential costs.

Can I continue driving my car if it vibrates during acceleration?

You can drive your car for a short distance if the vibrations are mild, but it’s advisable to get the issue checked by a mechanic as soon as possible to prevent further damage or safety concerns.

Can driving with a vibrating car be dangerous?

Depending on the cause, excessive vibrations can affect your vehicle’s handling and safety. Ignoring these issues may lead to further damage and potential safety hazards. It’s essential to address the problem promptly.


There is no definitive answer to the question of why your car vibrates when you accelerate. However, some possible explanations include vibration from the engine or gearbox or the increased force of acceleration. If you’re experiencing this problem, it’s important to get to the bottom of it and find out what’s causing it.

What do you think?

Written by webmaster_kzwort

Black Speedometer Displaying 0

What Causes The Traction Control Light To Come On? A Troubleshooting Guide

Black Mercedes-benz Steering Wheel

How to Safely & Effectively Remove a Steering Wheel with Airbag: The Step-by-Step Guide