The Ultimate Guide to Fixing Lugnut Problems on Your 2009 Subaru Forester – Tips from the Pros!

As a 2009 Subaru Forester owner, you know that regular car maintenance is essential to ensure optimal performance and extend the lifespan of your vehicle. One vital part of vehicle maintenance is ensuring that all lugnuts are correctly torqued to prevent any accidents while driving. However, it’s not uncommon for Subaru Forester owners to experience lugnut problems, such as stuck or stripped lugnuts, which can pose a significant risk to your safety. But, with the right tools and sufficient knowledge, you can easily fix these issues. In this comprehensive guide, we will outline step-by-step how to fix lugnut problems on your 2009 Subaru Forester easily.

The Problem

Before we dive into the solution, let’s discuss the problem at hand. You’ll know you have a lugnut problem when you notice any of the following signs on your vehicle:

  • Vibration while driving
  • Wheel wobbling
  • Loose tire
  • Grinding noise
  • Difficulty removing lugnuts

Most lugnut problems arise when the lugnuts are over-torqued or not adequately tightened, causing the lugnut to get stuck or stripped on the wheel stud. The most common cause of these issues is the use of an impact gun during tire installation, which not only over-torques the lugnuts but also causes them to rust.

Steps to Fix Lugnut Issues on Your 2009 Subaru Forester

  1. First, ensure that you have all the necessary tools and equipment to fix the issue. You will need a lug wrench, penetrating oil (if lugnuts are stuck), wire brush, and torque wrench.

  2. Next, you will need to remove the problematic lugnut. Apply the penetrating oil solution to the lugnut and leave it for about 10 minutes to soak in. Then, use the lug wrench to loosen the lugnut. If it’s still stuck or stripped, use the wire brush to clear away the rust buildup around the lugnut and try loosening again.

  3. Once you remove the damaged lugnut, you’ll need to replace it with a new one. Place the new lugnut over the wheel stud and use the lug wrench to tighten it manually.

  4. Finally, use the torque wrench to tighten the new lugnut to the manufacturer specifications. This is crucial to ensure proper torque and prevent over-tightening or under-tightening.

See also  How to Turn Off Approach Lights in Your Subaru Forester - A Step-by-Step Guide

Preventative Measures

Prevention is always better than cure, and the same applies to lugnut issues. Here are some preventative measures you can put in place:

  • Regularly inspect your lugnuts and ensure that they are all correctly torqued.
  • Avoid using impact guns to install lugnuts.
  • Lubricate the lugnuts before installation to prevent rust buildup.

Maintenance Tips

To keep your lugnuts in top shape, follow these maintenance tips:

  • Clean and lubricate the lugnuts regularly to prevent rust.
  • Use a torque wrench to check lugnut torque regularly, especially after driving on rough surfaces or long distances.
  • Replace your lugnuts after 10,000 miles of usage.


Q: Can I drive my Subaru Forester if I have lugnut issues?

It’s not advisable to drive with lugnut issues, as it poses a risk to your safety. Ensure that you fix any problems before driving.

Q: Can I reuse a stripped lugnut?

No, it’s always best to replace stripped lugnuts to avoid causing further damage to your vehicle.

Q: Can I tighten lugnuts without a torque wrench?

We do not advise tightening lugnuts without a torque wrench, as it can lead to over-tightening or under-tightening and cause wheel damage or accidents.

In conclusion, fixing lugnut problems on your 2009 Subaru Forester is easy, provided you have the right tools and knowledge. Remember to follow the preventative measures and maintenance tips outlined in this guide to prevent future issues. By doing so, you’ll not only extend the life of your vehicle and ensure optimal performance but also keep you and your passengers safe on the road.

Avatar photo

Joseph Weaver

With a background in engineering and a passion for cars, Joseph brings a unique perspective to our blog. He's particularly interested in the technology and innovation behind Subaru's advanced safety features, and his articles on this topic are always insightful and informative. When he's not writing, he enjoys playing video games and spending time with his family.

Recommended Articles