why does my Honda Accord make a clunking noise when going over bumps

Honda Accord 9th Generation (2013-2017)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

446 words

Problem Statement

Learn how to diagnose and fix clunking noise in Honda Accord's suspension. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always use jack stands when working under the vehicle.
•Allow the vehicle to cool before working on suspension components.

Symptoms

•Clunking noise from the front or rear when driving over bumps
•Possible rattling sounds during normal driving
•Decreased ride comfort or handling
•Uneven tire wear
•Visible damage to suspension components (if inspected visually)

Diagnostic Steps

1
Inspect the suspension components for visible damage or wear, including struts, shocks, and bushings.
2
Check for loose components, such as sway bar links or control arm bushings.
3
Perform a bounce test on the vehicle to assess the condition of the shocks and struts.
4
Examine the wheel bearings for play or noise.
5
Inspect the undercarriage for any loose hardware or damaged mounts.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

Verification

After completing the repair, verify that the issue has been resolved:

✓Test the affected component to ensure it functions correctly
✓Check for any error codes or warning lights
✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

•Follow the manufacturer's recommended maintenance schedule
•Address warning signs early before they develop into major issues
•Use quality parts and fluids recommended for your vehicle
•Keep detailed records of all repairs and maintenance

Tools & Equipment Required

•Floor jack
•Jack stands
•Socket set
•Torque wrench
•Wrench set

Parts Required

•Replacement struts or shocks
•Sway bar links
•Suspension bushings (if needed)

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Diagnostic Steps

1
Inspect the suspension components for visible damage or wear, including struts, shocks, and bushings.
2
Check for loose components, such as sway bar links or control arm bushings.
3
Perform a bounce test on the vehicle to assess the condition of the shocks and struts.
4
Examine the wheel bearings for play or noise.
5
Inspect the undercarriage for any loose hardware or damaged mounts.

Solution

1. Preparation

Ensure the vehicle is parked on a level surface and set the parking brake.
Gather necessary tools and parts.

2. Lift the Vehicle

Use a floor jack to lift the vehicle and secure it on jack stands.
Ensure the vehicle is stable before proceeding.

3. Inspect and Replace Worn Components

A. Inspect Suspension Parts

Check the condition of struts and shocks for leaks or physical damage.
Inspect bushings for cracks or excessive wear.

B. Replace Worn or Damaged Struts/Shocks

Remove the wheel to access the suspension.
Disconnect the strut from the lower control arm and the top mounting points.
Replace with new struts/shocks and torque to manufacturer specifications.
Reattach the wheel and lower the vehicle.

4. Check and Replace Sway Bar Links

Inspect sway bar links for wear or looseness.
Remove and replace if necessary, ensuring proper torque upon installation.

5. Reassemble and Lower Vehicle

Ensure all components are properly secured before lowering the vehicle off jack stands.
Recheck all fasteners for tightness.