why does my Honda Accord 10th Generation (2018-2022) have a clunking noise when I go over bumps?

Honda Accord 8th Generation (2008-2012)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

487 words

Problem Statement

Learn how to diagnose and fix clunking noise in Honda Accord 10th Generation 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

•Ensure the vehicle is securely lifted and supported before working underneath it.
•Disconnect the battery if working on electrical components.

Symptoms

•Clunking noise from the suspension when going over bumps
•Possible vibrations felt in the steering wheel
•Diminished ride comfort
•Uneven tire wear
•Noise when turning or maneuvering

Diagnostic Steps

1
Inspect the suspension components visually for any visible damage or wear.
2
Check for loose or damaged bolts in the suspension assembly.
3
Perform a bounce test by pushing down on the front and rear of the vehicle to assess the shock absorbers.
4
Listen for noise while manually moving suspension components to check for play.
5
Inspect the sway bar links and bushings for deterioration or damage.

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

•Hydraulic jack
•Jack stands
•Socket set
•Torque wrench
•Wrench set
•Screwdriver set

Parts Required

•Shock absorbers (if needed)
•Sway bar links (if needed)
•Control arm bushings (if needed)

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Diagnostic Steps

1
Inspect the suspension components visually for any visible damage or wear.
2
Check for loose or damaged bolts in the suspension assembly.
3
Perform a bounce test by pushing down on the front and rear of the vehicle to assess the shock absorbers.
4
Listen for noise while manually moving suspension components to check for play.
5
Inspect the sway bar links and bushings for deterioration or damage.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Wear safety goggles and gloves.

2. Lift the Vehicle

Use a hydraulic jack to lift the vehicle and place jack stands under the frame for safety.
Ensure the vehicle is stable before proceeding.

3. Inspect and Replace Suspension Components

Inspect Shock Absorbers:
- Check for oil leakage or physical damage.
- If damaged, remove the bolts securing the shock absorber to the lower control arm and the upper mount.
- Replace with a new shock absorber and torque bolts to manufacturer specifications (typically around 40-50 ft-lbs).
Check Sway Bar Links:
- Examine for wear; replace if they appear loose or damaged.
- Remove the nuts securing the sway bar links and replace with new links, torquing to specs.
Examine Control Arms:
- Inspect for any damage or play in the bushings.
- Replace bushings or control arms as necessary, ensuring to torque all bolts properly.

4. Reassemble and Lower Vehicle

Reattach any components removed during inspection.
Lower the vehicle off the jack stands and remove the jack.

5. Test Drive

Take the vehicle for a test drive to confirm that the clunking noise has been resolved.