why does my Toyota Highlander Third Generation (2014-2019) make a clunking noise when turning

Toyota Highlander Third Generation (2014-2019)

Error Codes

3-5 hours

Time

medium

Difficulty

medium

Severity

3 min read

520 words

Problem Statement

Learn how to diagnose and fix clunking noise when turning in a Toyota Highlander (2014-2019). Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Suspension

Estimated Time

3-5 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

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

Symptoms

•Clunking noise heard during left or right turns
•Feeling of looseness in the steering wheel
•Increased vibration while turning
•Unusual tire wear patterns
•Possible grinding noise when turning sharply

Diagnostic Steps

1
Inspect the steering linkage and suspension components for visible damage or wear.
2
Check the CV joints and boots for any signs of leakage or deterioration.
3
Lift the vehicle and shake the wheels to check for play in the wheel bearings.
4
Use an OBD-II scanner to check for any related trouble codes.
5
Examine the engine and transmission mounts for signs of wear or damage.
6
Test drive the vehicle to replicate the noise and confirm under what conditions it occurs.

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
•OBD-II scanner
•Jack and jack stands
•Wheel chocks

Parts Required

•Control arm (if needed)
•Ball joint (if needed)
•CV axle (if needed)
•Wheel bearings (if needed)
•Engine/transmission mounts (if needed)

Related Faults

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Diagnostic Steps

1
Inspect the steering linkage and suspension components for visible damage or wear.
2
Check the CV joints and boots for any signs of leakage or deterioration.
3
Lift the vehicle and shake the wheels to check for play in the wheel bearings.
4
Use an OBD-II scanner to check for any related trouble codes.
5
Examine the engine and transmission mounts for signs of wear or damage.
6
Test drive the vehicle to replicate the noise and confirm under what conditions it occurs.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and secured with wheel chocks.
Disconnect the battery for safety.

2. Inspect and Replace Suspension Components

Sub-steps:
1. Remove the wheel on the side where the noise is occurring using a socket set.
2. Inspect the control arm bushings and ball joints for signs of wear.
3. If damaged, replace the control arm or ball joint as necessary. Torque specifications for control arm bolts are usually around 70 ft-lbs (check manufacturer specifications).

3. Check and Replace CV Joints

Sub-steps:
1. Locate the CV axle on the affected side.
2. Inspect the CV joint boots for cracks or tears; replace if damaged.
3. If the CV joint is worn, remove the axle nut and detach the axle from the hub and transmission. Replace with a new CV axle, ensuring proper torque (usually 150 ft-lbs).

4. Inspect Wheel Bearings

Sub-steps:
1. Spin the wheel by hand and listen for grinding noises indicating bearing failure.
2. If defective, remove the wheel hub and replace the wheel bearings, ensuring they are properly greased and torqued to manufacturer specifications.

5. Examine and Replace Engine/Transmission Mounts

Sub-steps:
1. Inspect engine and transmission mounts for cracks or separation.
2. If damaged, remove the old mounts and replace them, torquing to specifications (typically around 35-55 ft-lbs).