my Honda Pilot makes a loud clunk when going over bumps, what could be wrong?

Honda Pilot YF3 (2016-2022)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

522 words

Problem Statement

Learn how to diagnose and fix loud clunking noise in Honda Pilot'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 ensure the vehicle is securely lifted and supported on jack stands before working underneath.
•Allow the vehicle to cool down before starting work on suspension components to avoid burns.

Symptoms

•Loud clunking noise when driving over bumps
•Possible knocking noise during sharp turns
•Excessive bouncing or instability while driving
•Uneven tire wear
•Visible wear or damage on suspension components

Diagnostic Steps

1
Perform a visual inspection of the suspension components including struts, shocks, and control arms.
2
Check for loose or damaged hardware (bolts, nuts) on suspension parts.
3
Inspect bushings for wear or deterioration, particularly the sway bar bushings.
4
Use a pry bar to check for play in the ball joints and tie rod ends.
5
Test drive the vehicle over bumps while listening for the source of the noise.

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

•Jack and jack stands
•Torque wrench
•Socket set
•Bushing removal tool
•Pry bar

Parts Required

•Replacement bushings
•Replacement struts or shocks (if necessary)
•Replacement bolts/nuts (if damaged)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Perform a visual inspection of the suspension components including struts, shocks, and control arms.
2
Check for loose or damaged hardware (bolts, nuts) on suspension parts.
3
Inspect bushings for wear or deterioration, particularly the sway bar bushings.
4
Use a pry bar to check for play in the ball joints and tie rod ends.
5
Test drive the vehicle over bumps while listening for the source of the noise.

Solution

1. Preparation

Gather necessary tools and parts before starting.
Lift the vehicle using a jack and secure it on jack stands.
Remove the wheel(s) if necessary to access suspension components.

2. Inspect and Replace Damaged Components

Inspect Suspension Components:
- Look for any visible cracks, wear, or damage on struts, shocks, and control arms.
- Check bushings for any signs of deterioration or cracking.
Replace Worn Bushings:
- Use a bushing removal tool to remove old bushings.
- Apply lubricant to new bushings and install them using a bushing press.

3. Tighten or Replace Hardware

Check and Tighten All Bolts:
- Using a torque wrench, ensure that all suspension bolts are tightened to the manufacturer’s specifications.
Replace Missing or Damaged Hardware:
- If any bolts or nuts are found to be damaged or missing, replace them with OEM parts.

4. Replace Shocks or Struts (if necessary)

Remove Old Struts/Shocks:
- Unbolt the top and bottom mounts of the strut/shock using the appropriate socket.
- Carefully remove the strut/shock from the vehicle.
Install New Struts/Shocks:
- Position the new strut/shock in place and secure it with bolts, tightening to the specified torque.

5. Reassemble and Lower Vehicle

Replace the wheels if removed and lower the vehicle back to the ground.
Ensure all tools are removed from the work area.