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Top Strut Mount Bolt Spinning: How to Fix the Issue Like a Pro

Published by Dustin Babich on

When the top strut mount bolt is spinning, it indicates a problem with the mount or the bolt threads. This issue can lead to suspension noise and instability in the vehicle.

Addressing the problem promptly is crucial to prevent further damage to the suspension system. A spinning top strut mount bolt can be a common issue in vehicles with age or heavy mileage. Neglecting this problem can lead to further damage to the suspension components, potentially causing safety hazards and a bumpy ride.

We’ll explore the causes of a spinning top strut mount bolt, the potential damage it can cause, and how to fix it effectively. Understanding and addressing this issue promptly will help to ensure a smooth and safe driving experience.

Common Signs Of A Strut Mount Bolt Issue

A common sign of a strut mount bolt issue is a spinning top strut mount bolt. This can cause noise, vibration, and instability in the vehicle’s suspension system. If left untreated, it can lead to further damage and safety concerns on the road.

Uneven Tire Wear: Tire wear that is inconsistent across the treads could indicate a strut mount bolt issue.
Clunking Noises: If you hear clunking noises when driving over bumps, it might be due to a loose strut mount bolt.

Tools Needed For Fixing The Spinning Bolt

When fixing a spinning bolt, the right tools are essential. A socket wrench set with various sizes and locking pliers are necessary. The socket wrench set allows you to access tight spaces and apply torque to the bolt. Locking pliers provide a secure grip on the bolt head, preventing it from spinning during removal. The combination of these tools ensures a successful fix for a spinning bolt.

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Steps To Fix A Spinning Strut Mount Bolt

In order to fix a spinning strut mount bolt, there are a couple of key steps that you need to follow. The first step is to secure the vehicle in a stable manner to ensure safety while working on it. This can be done by parking it on a level surface and engaging the parking brake. Once the vehicle is secured, the next step is to loosen the spinning strut mount bolt. This can be achieved by using an appropriate wrench or socket to turn the bolt counterclockwise. It may require some effort, as the bolt may be tight. Make sure to hold the strut mount in place while loosening the bolt to prevent any unnecessary movement.

Precautions To Take During The Repair Process

During the repair process, it is important to be cautious when dealing with a top strut mount bolt spinning. Follow these precautions to ensure a successful repair without any complications.

Precautions to Take During the Repair Process
1. Always wear safety glasses to protect your eyes from any debris.
2. Avoid over-tightening the strut mount bolt to prevent damage.

Testing The Stability After Repair

After the repair, it is vital to test the stability to ensure the effectiveness of the repair. A drive test is essential to assess the performance under real driving conditions. Pay close attention to any unusual noises or vibrations during the drive. Additionally, a thorough inspection should be conducted to visually check for any signs of damage or wear. Look for any loosening or movement of the strut mount bolts and ensure they are securely in place. Proper testing and inspection are crucial to guarantee the safety and functionality of the vehicle after the repair.

When To Seek Professional Help

Persistent Issues: If you experience persistent issues with the strut mount bolt spinning, it is advisable to seek professional help. Lack of proper tools can make the situation worse.

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Frequently Asked Questions

Is The Strut Mount Supposed To Spin?

No, the strut mount should not spin. It is designed to remain fixed in place to provide stability and support. If you notice any spinning, it could indicate a problem with the mount or its connection to the strut, and should be inspected by a professional mechanic.

What Happens If Strut Top Nut Is Loose?

A loose strut top nut can result in noise, vibration, and poor handling. It can cause steering issues and compromise vehicle safety.

How To Keep Strut Shaft From Spinning?

Prevent strut shaft from spinning by using a vice grip to hold it in place securely.

How Do You Tighten A Strut Top Bolt?

Tightening a strut top bolt is done by using a socket wrench to turn it clockwise until it is secure. Make sure to tighten it enough so that it is firmly in place, but avoid over-tightening which could cause damage.

Why Is My Top Strut Mount Bolt Spinning?

When the top strut mount bolt spins, it indicates that the bolt is not securely fastened or there may be damage to the mounting surface.


Dealing with strut mount bolt spinning can be a frustrating issue for car owners. However, by understanding the causes and implementing the proper solutions, this problem can be effectively resolved. Regular maintenance and periodic inspections are essential to preventing strut mount bolt spinning and ensuring the safety and performance of your vehicle.

Dustin Babich
Categories: Knowledgebase

Dustin Babich

Dustin Babich

As the passionate author behind, Dustin Babich is a knowledgeable expert in all things automotive. With a deep understanding of car tools, equipment, engines, and troubleshooting techniques, Dustin Babich shares invaluable insights, practical tips, and effective solutions to empower readers in overcoming car-related challenges.

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