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What are the common issues with the windshield wipers in the 2020 Highlander? - Toyota Highlander
Home/Cars/Toyota/Highlander/Fourth Generation (2020-present)/What are the common issues with the windshield wipers in the 2020 Highlander?

What are the common issues with the windshield wipers in the 2020 Highlander?

Toyota Highlander Fourth Generation (2020-present)

Error Codes
1-2 hours
Time
medium
Difficulty
medium
Severity
Navigation
ProblemSymptomsDiagnosisSolution
ProblemSymptomsDiagnosisSolution
4 min read
712 words

Problem Statement

Learn about common issues with windshield wipers in the 2020 Toyota Highlander, including symptoms, diagnostic steps, and repair instructions.

Affected Component
windshield wipers
Estimated Time
1-2 hours

Symptoms

  • •Wipers do not operate when activated or only work intermittently
  • •Wipers move erratically or skip across the windshield instead of moving smoothly
  • •Wipers produce squeaking or grinding noises during operation
  • •Wipers stop in the middle of the windshield instead of returning to the rest position
  • •Wiper blades leave streaks or do not clear water effectively

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

  • •Flathead screwdriver
  • •Phillips screwdriver
  • •Wrench set
  • •Multimeter
  • •Replacement wiper blades
  • •Lubricant

Additional Information

Affected Component
windshield wipers
Estimated Time
1-2 hours
Difficulty
medium
Severity
medium
Tools Required
6 items

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Common Issues with Windshield Wipers in the 2020 Toyota Highlander

Windshield wipers are essential for maintaining visibility during adverse weather conditions. In the 2020 Toyota Highlander, several common issues can arise with the windshield wipers. Below are the symptoms, diagnostic steps, tools required, and repair instructions.

Common Issues and Symptoms

  1. Wipers Not Working

    • Symptoms: Wipers do not operate when activated or only work intermittently.

  2. Wipers Stuttering or Skipping

    • Symptoms: Wipers move erratically or skip across the windshield instead of moving smoothly.

  3. Wipers Making Noise

    • Symptoms: Wipers produce squeaking or grinding noises during operation.

  4. Wipers Not Returning to Park Position

    • Symptoms: Wipers stop in the middle of the windshield instead of returning to the rest position.

  5. Wiper Blades Not Clearing Water

    • Symptoms: Wiper blades leave streaks or do not clear water effectively.

1. Wipers Not Working

  • Step 1: Check the wiper switch for proper function.
  • Step 2: Inspect the fuse for the windshield wipers (Fuse box location can be found in the owner's manual).
  • Step 3: Test the wiper motor by applying direct power to it.

2. Wipers Stuttering or Skipping

  • Step 1: Inspect wiper arms for damage or looseness.
  • Step 2: Check the wiper blade condition; replace if worn or damaged.
  • Step 3: Verify that the wiper blades are properly attached to the arms.

3. Wipers Making Noise

  • Step 1: Inspect the wiper blades for debris or damage.
  • Step 2: Check the windshield for any obstructions or scratches that could cause noise during operation.

4. Wipers Not Returning to Park Position

  • Step 1: Check the wiper motor for proper operation.
  • Step 2: Inspect the park switch within the motor for failure.

5. Wiper Blades Not Clearing Water

  • Step 1: Inspect the wiper blades for wear or damage; check for rubber deterioration.
  • Step 2: Clean the windshield and wiper blades to ensure optimal contact.
Tools Required
  • Flathead screwdriver
  • Phillips screwdriver
  • Wrench set (for wiper arm removal if needed)
  • Multimeter (for electrical testing)
  • Replacement wiper blades
  • Lubricant (if needed for motor or pivot points)
Repair Instructions

Repairing Wipers Not Working

  1. Check and Replace Fuse:

    • Locate the fuse box (usually under the dashboard or in the engine compartment).
    • Identify the wiper fuse and check for continuity using a multimeter.
    • Replace the fuse if it is blown.

  2. Test the Wiper Motor:

    • Disconnect the wiper motor connector.
    • Use a multimeter to check for voltage at the connector while activating the wiper switch.
    • If voltage is present and the motor does not operate, replace the wiper motor.

Repairing Wipers Stuttering or Skipping

  1. Inspect and Tighten Wiper Arms:

    • Remove the wiper arms using a wrench.
    • Check the mounting nut for tightness and re-tighten if necessary.

  2. Replace Wiper Blades:

    • Lift the wiper arm away from the windshield.
    • Release the old wiper blade by pressing the release tab and sliding it off.
    • Attach the new wiper blade by sliding it onto the arm until it clicks.

Repairing Wipers Making Noise

  1. Clean the Blades and Windshield:

    • Use a glass cleaner to clean the windshield.
    • Wipe down the wiper blades using a damp cloth.

  2. Replace Blades if Necessary:

    • Follow the same procedure as above for wiper blade replacement.

Repairing Wipers Not Returning to Park Position

  1. Inspect the Wiper Motor:

    • Remove the motor from its mounting (usually requires a few bolts).
    • Check the park switch for proper operation; replace if faulty.

  2. Reinstall Motor:

    • Reinstall the motor and ensure all connections are secure.

Repairing Wiper Blades Not Clearing Water

  1. Replace Wiper Blades:

    • If the blades are worn, follow the replacement steps as described above.

  2. Check the Windshield:

    • Ensure the windshield is free of obstructions or contaminants.
Conclusion

By systematically diagnosing and addressing these common windshield wiper issues in the 2020 Toyota Highlander, you can ensure safe and clear visibility during inclement weather. Always refer to the vehicle’s service manual for specific details and torque specifications when working on your vehicle.