Fixing a broken exhaust hanger is a straightforward task that can save you money and prevent further damage to your vehicle. This guide will walk you through the steps needed to repair or replace a broken exhaust hanger, ensuring your exhaust system remains securely attached and functional.

What Is an Exhaust Hanger and Why Is It Important?

An exhaust hanger is a rubber or metal component that supports the exhaust system, keeping it aligned and reducing vibrations. A broken hanger can lead to increased noise, potential damage to the exhaust system, and even affect vehicle performance.

How to Identify a Broken Exhaust Hanger?

Before you start any repairs, it’s crucial to confirm that the exhaust hanger is indeed broken. Here are signs to look for:

• Excessive Noise: Rattling or banging sounds under the car.
• Visible Damage: Inspect for cracks or breaks in the hanger.
• Exhaust Sagging: The exhaust system appears lower than usual.

Tools and Materials Needed

To fix a broken exhaust hanger, you’ll need the following tools and materials:

• Replacement Hanger: Ensure it matches your vehicle’s specifications.
• Socket Set: For loosening and tightening bolts.
• Jack and Jack Stands: To safely lift and support the vehicle.
• Lubricant Spray: To ease removal of old hangers.
• Safety Gear: Gloves and goggles for protection.

Step-by-Step Guide to Fixing a Broken Exhaust Hanger

1. Prepare Your Vehicle

• Park Safely: Ensure the vehicle is on a flat surface and the parking brake is engaged.
• Lift the Vehicle: Use a jack to lift the car and secure it with jack stands for safety.

2. Locate the Broken Hanger

• Inspect the Exhaust System: Follow the exhaust pipe to find the broken hanger.
• Check All Hangers: Ensure no other hangers are damaged or worn.

3. Remove the Broken Hanger

• Apply Lubricant: Spray lubricant on the hanger to loosen it.
• Remove Bolts or Clips: Use a socket set to remove any bolts or clips holding the hanger.
• Detach the Hanger: Carefully remove the broken hanger from the exhaust and vehicle.

4. Install the New Hanger

• Position the New Hanger: Align the new hanger with the mounting points.
• Secure with Bolts or Clips: Tighten bolts or attach clips to secure the hanger.
• Check Alignment: Ensure the exhaust system is aligned and properly supported.

5. Test the Repair

• Lower the Vehicle: Safely remove the jack stands and lower the vehicle.
• Start the Engine: Listen for any unusual noises.
• Inspect for Proper Alignment: Ensure the exhaust is secure and not sagging.

Practical Example

Imagine you have a 2015 Honda Civic with a broken rear exhaust hanger. Following this guide, you identify the issue, gather your tools, and replace the hanger yourself. This saves you a trip to the mechanic and potential repair costs.

Common Questions About Exhaust Hanger Repairs

How Often Should Exhaust Hangers Be Replaced?

Exhaust hangers should be inspected during regular maintenance and replaced every 5-7 years or when they show signs of wear.

Can I Drive with a Broken Exhaust Hanger?

Driving with a broken hanger is not recommended, as it can lead to further damage to the exhaust system and increased noise.

What Are the Signs of a Faulty Exhaust System?

Signs include loud noises, reduced fuel efficiency, and visible damage or sagging of the exhaust system.

Is It Expensive to Replace Exhaust Hangers?

Replacement costs vary depending on the vehicle and labor rates, but DIY repairs can significantly reduce expenses.

What If My Exhaust System Is Still Noisy After Replacement?

Check for other potential issues, such as loose connections or additional broken hangers, and consult a professional if needed.

Conclusion

Fixing a broken exhaust hanger is a manageable task with the right tools and guidance. Regular inspections and timely replacements can prevent costly repairs and keep your vehicle running smoothly. If you’re interested in learning more about vehicle maintenance, explore topics like "How to Change a Car Battery" or "Signs of a Failing Exhaust System" for further insights.