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Why does my 2021 Toyota Highlander make a clunking noise when turning? - Toyota Highlander
Home/Cars/Toyota/Highlander/Fourth Generation (2020-present)/Why does my 2021 Toyota Highlander make a clunking noise when turning?

Why does my 2021 Toyota Highlander make a clunking noise when turning?

Toyota Highlander Fourth Generation (2020-present)

Error Codes
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
706 words

Problem Statement

Learn how to diagnose and fix a clunking noise when turning in your 2021 Toyota Highlander with our step-by-step guide.

Affected Component
suspension, drivetrain, steering

Symptoms

  • •Clunking noise when turning, especially during sharp turns or when the steering wheel is fully turned.
  • •Noise may be more pronounced when driving at low speeds.
  • •Possible accompanying sensations such as vibrations in the steering wheel or unusual handling characteristics.

Diagnostic Steps

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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

  • •Flashlight
  • •safety glasses
  • •Socket set
  • •torque wrench
  • •Jack
  • •jack stands
  • •pry bar
  • •engine support or hoist
  • •ball joint separator
  • •CV joint puller

Additional Information

Affected Component
suspension, drivetrain, steering
Difficulty
medium
Severity
medium
Tools Required
10 items

Related Faults

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Back to Generation

Certainly! A clunking noise when turning in your 2021 Toyota Highlander can be indicative of several issues, often related to the suspension, drivetrain, or steering components. Below is a structured guide to help diagnose and potentially resolve the issue.

Repair Instructions

Based on the diagnostics, here are potential repairs:

A. Replacing Worn Suspension Components

  1. If any control arms, ball joints, or bushings are found to be worn or damaged:
    • Tools Required: Jack, jack stands, socket set, wrench set, ball joint separator, and possibly a torque wrench.
    • Remove the wheel to access the suspension components.
    • Use the ball joint separator to disconnect the ball joint from the control arm or steering knuckle.
    • Remove the old control arm or bushing, install the new part, and torque to specifications.
    • Reassemble everything and check for proper alignment.

B. Replacing CV Joint or Axle

  1. If the CV joint is determined to be faulty:
    • Tools Required: Jack, jack stands, socket set, CV joint puller.
    • Remove the wheel and brake components to access the CV axle.
    • Disconnect the axle from the transmission and remove it from the vehicle.
    • Install the new CV axle and ensure it is seated properly in the transmission.
    • Reassemble the wheel and brake components.

C. Addressing Loose Fasteners

  1. Tighten any loose bolts found during your inspection:
    • Tools Required: Torque wrench and socket set.
    • Follow the vehicle’s service manual for the correct torque specifications for each component.

D. Replacing Engine/Transmission Mounts

  1. If mounts are found to be worn:
    • Tools Required: Engine support or hoist, socket set.
    • Raise the engine slightly using a support tool.
    • Remove the old mounts and install the new ones according to manufacturer specifications.
Final Steps
  • Recheck: After repairs, conduct a test drive to ensure the clunking noise is resolved.
  • Alignment: If any suspension components were replaced, consider a wheel alignment to ensure proper handling and tire wear.
  • Documentation: Keep records of all inspections and repairs for future reference.
Conclusion

If you continue to experience issues or are unable to identify the source of the clunking noise, it may be advisable to consult with a professional mechanic or take the vehicle to a Toyota dealership for further diagnosis, as specialized equipment may be required for a more precise evaluation.