my Toyota Highlander Third Generation (2014-2019) makes a clunking sound when going over bumps

Toyota Highlander Third Generation (2014-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

537 words

Problem Statement

Learn how to diagnose and fix clunking sounds in the suspension of your Toyota Highlander (2014-2019). Step-by-step guide with tools and procedures.

Affected Component

Suspension

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always engage the parking brake and use jack stands when working under a vehicle.
•Allow the vehicle to cool before working on components that may have been heated during operation.

Symptoms

•Clunking noise when traversing bumps or uneven surfaces
•Possible vibration felt through the steering wheel
•Loose or rattling noise when driving over rough terrain
•Decreased ride comfort or stability
•Uneven tire wear

Diagnostic Steps

1
Inspect the suspension system visually for any obvious damage or wear.
2
Check for loose bolts or fasteners on suspension components.
3
Use a jack to lift the vehicle and perform a manual check of suspension components (control arms, struts, sway bar links).
4
Examine the shock absorbers for leaks or signs of failure.
5
Perform a bounce test on each corner of the vehicle to assess shock absorber performance.

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
•Jack stands
•Socket set
•Torque wrench
•Spring compressor (if struts are being replaced)

Parts Required

•Replacement struts (if damaged)
•Control arms or sway bar links (if needed)

Related Faults

Share this solution

Comments

No comments yet

Be the first to share your thoughts

Back to Generation

Diagnostic Steps

1
Inspect the suspension system visually for any obvious damage or wear.
2
Check for loose bolts or fasteners on suspension components.
3
Use a jack to lift the vehicle and perform a manual check of suspension components (control arms, struts, sway bar links).
4
Examine the shock absorbers for leaks or signs of failure.
5
Perform a bounce test on each corner of the vehicle to assess shock absorber performance.

Solution

1. Preparation

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

2. Raise the Vehicle

Tools Required: Jack and jack stands
Sub-steps:
1. Use a jack to lift the front or rear of the vehicle, depending on where the noise is originating.
2. Secure the vehicle on jack stands to ensure safety while working.

3. Inspect Suspension Components

Tools Required: Socket set, torque wrench
Sub-steps:
1. Visually inspect the struts, control arms, and sway bar links for any signs of wear or damage.
2. Check for any loose bolts and tighten them to the manufacturer’s specifications.
3. If any components appear damaged, note them for replacement.

4. Replace Damaged Components

Tools Required: Socket set, torque wrench, possibly a spring compressor (if struts are being replaced)
Sub-steps:
1. Remove the damaged strut or control arm by unbolting it from the vehicle’s chassis and wheel assembly.
2. Install the new component in the reverse order of removal, ensuring all bolts are torqued to manufacturer specifications.
3. If replacing struts, use a spring compressor to safely remove and install the coil spring.

5. Lower the Vehicle and Test

Tools Required: Jack
Sub-steps:
1. Carefully lower the vehicle back to the ground.
2. Test drive the vehicle over bumps to confirm the noise has been resolved.