why is my Honda Pilot Third Generation (2016-present) strut making a clunking noise over bumps

Honda Pilot Third Generation (2016-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

631 words

Problem Statement

Learn how to diagnose and fix clunking noise from the strut assembly in Honda Pilot (2016-2023). 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 a vehicle.
•Allow the vehicle to cool before working on the suspension system.

Symptoms

•Clunking noise from the front struts over bumps
•Reduced ride comfort and handling
•Possible uneven tire wear
•Excessive body roll during cornering
•Visible oil leaks from the strut assembly

Diagnostic Steps

1
Inspect the strut assembly visually for any signs of damage or leakage.
2
Check for any loose or damaged components in the suspension system, including sway bar links and control arms.
3
Perform a bounce test by pushing down on the front of the vehicle to observe strut rebound behavior.
4
Use a stethoscope or similar tool to pinpoint the noise source while driving over bumps.
5
Check for proper torque on strut mounting bolts and related suspension fasteners.

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
•Socket set
•Torque wrench
•Strut spring compressor
•Impact wrench
•Pry bar

Parts Required

•Strut assembly (if damaged)
•Strut mounts and bushings (if worn)

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Diagnostic Steps

1
Inspect the strut assembly visually for any signs of damage or leakage.
2
Check for any loose or damaged components in the suspension system, including sway bar links and control arms.
3
Perform a bounce test by pushing down on the front of the vehicle to observe strut rebound behavior.
4
Use a stethoscope or similar tool to pinpoint the noise source while driving over bumps.
5
Check for proper torque on strut mounting bolts and related suspension fasteners.

Solution

1. Preparation

Tools Required: Jack and jack stands, socket set, torque wrench, strut spring compressor, impact wrench (if available), pry bar.
Park the vehicle on a flat surface and engage the parking brake. Allow the vehicle to cool if it has been driven recently.

2. Lift the Vehicle

Loosen the lug nuts on the front wheels slightly.
Use a jack to lift the front of the vehicle and secure it with jack stands.
Remove the front wheels to access the strut assembly.

3. Remove the Strut Assembly

Disconnect any electrical connectors or brake lines attached to the strut if necessary.
Remove the lower strut mounting bolts using a socket set.
Remove the upper strut mounting nuts from the strut tower, ensuring to support the strut assembly.
Carefully remove the strut assembly from the vehicle.

4. Inspect and Replace Components

Inspect the strut for leaks or damage. If damaged, replace the strut assembly.
Check and replace the strut mounts and any worn bushings or bearings if necessary.
If the strut is to be replaced, use a strut spring compressor to safely remove the coil spring from the old strut and install it onto the new strut.

5. Reinstall the Strut Assembly

Place the strut assembly back into position and attach the upper strut mounting nuts. Torque to manufacturer specifications (typically around 35-50 ft-lbs).
Reconnect the lower strut mounting bolts and torque them to the specified value (usually around 80-100 ft-lbs).
Reattach any electrical connectors or brake lines that were disconnected.

6. Reassemble and Lower the Vehicle

Reinstall the front wheels and hand-tighten the lug nuts.
Carefully lower the vehicle from the jack stands using the jack.
Once on the ground, torque the lug nuts to the manufacturer's specification (typically around 80-100 ft-lbs).