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

Honda Accord 10th Generation (2018-2022)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

486 words

Problem Statement

Learn how to diagnose and fix clunking noise in Honda Accord's suspension. Step-by-step guide with symptoms, diagnostic steps, 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 a vehicle.
•Ensure the vehicle is secure before starting any work.

Symptoms

•Clunking noise when driving over bumps or uneven surfaces
•Possible rattling noises while driving
•Loose steering feel or vibration in the steering wheel
•Uneven tire wear
•Vehicle swaying or instability during turns

Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage.
2
Check the condition of the struts and shock absorbers for leaks or physical defects.
3
Test the sway bar links and bushings for play and wear.
4
Examine the control arms and bushings for any cracks or excessive movement.
5
Inspect wheel lug nuts to ensure they are properly torqued.

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

•Socket set
•Torque wrench
•Jack
•Jack stands
•Pry bar

Parts Required

•Struts/Shocks (if needed)
•Sway bar links (if needed)
•Control arms or bushings (if needed)

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Diagnostic Steps

1
Inspect the suspension components visually for any signs of wear or damage.
2
Check the condition of the struts and shock absorbers for leaks or physical defects.
3
Test the sway bar links and bushings for play and wear.
4
Examine the control arms and bushings for any cracks or excessive movement.
5
Inspect wheel lug nuts to ensure they are properly torqued.

Solution

1. Preparation

Gather tools: socket set, torque wrench, jack, jack stands, and pry bar.
Ensure the vehicle is parked on a flat surface and the parking brake is engaged.

2. Raise the Vehicle

Use a jack to lift the front or rear of the vehicle depending on where the noise is originating.
Secure the vehicle with jack stands for safety.

3. Inspect and Replace Suspension Components

Struts/Shocks:
- Remove the wheel to access the strut assembly.
- If struts/shocks are leaking or worn, detach the upper and lower mounting bolts using a socket set.
- Replace with new struts/shocks, ensuring they are properly oriented.
- Torque the bolts to manufacturer specifications.
Sway Bar Links:
- Locate the sway bar and inspect the links for wear.
- Remove the sway bar link bolts.
- Replace with new sway bar links and torque to specifications.
Control Arms/Bushings:
- Check control arm bushings for cracks or excessive play.
- If damaged, remove the bolts securing the control arm using a socket set.
- Replace with new control arms/bushings and torque bolts to specifications.

4. Reassemble and Lower the Vehicle

Reattach the wheel and torque lug nuts to manufacturer specifications.
Carefully lower the vehicle back to the ground.