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What are the common problems with the power liftgate in the 2020 Highlander? - Toyota Highlander
Home/Cars/Toyota/Highlander/Fourth Generation (2020-present)/What are the common problems with the power liftgate in the 2020 Highlander?

What are the common problems with the power liftgate in the 2020 Highlander?

Toyota Highlander Fourth Generation (2020-present)

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

Problem Statement

Explore common issues with the power liftgate in the 2020 Toyota Highlander, including symptoms, diagnostic steps, and repair instructions.

Affected Component
power liftgate
Estimated Time
2-4 hours

Symptoms

  • •Liftgate Won't Open or Close
  • •Uneven Liftgate Movement
  • •Liftgate Opens Partially
  • •Liftgate Closes Unexpectedly
  • •Liftgate Motor Noise
  • •Liftgate Won't Latch

Diagnostic Steps

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

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

  • •Multimeter
  • •OBD-II Scanner
  • •Screwdrivers (Phillips and flathead)
  • •Torque wrench
  • •Replacement fuses (if needed)
  • •Replacement liftgate struts (if applicable)
  • •Lubricant (silicone spray)

Additional Information

Affected Component
power liftgate
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
7 items

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Common Problems with the Power Liftgate in the 2020 Toyota Highlander

The power liftgate in the 2020 Toyota Highlander can exhibit several issues, which may include:

  1. Liftgate Won't Open or Close
  2. Uneven Liftgate Movement
  3. Liftgate Opens Partially
  4. Liftgate Closes Unexpectedly
  5. Liftgate Motor Noise
  6. Liftgate Won't Latch
Tools Required
  • Multimeter
  • OBD-II Scanner
  • Screwdrivers (Phillips and flathead)
  • Torque wrench
  • Replacement fuses (if needed)
  • Replacement liftgate struts (if applicable)
  • Lubricant (silicone spray)
Repair Instructions

1. Repairing Liftgate Motor Issues

  • Step 1: Disconnect the negative battery cable.
  • Step 2: Remove the interior trim panel on the liftgate using screwdrivers.
  • Step 3: Locate the liftgate motor and disconnect its electrical connector.
  • Step 4: Use a multimeter to test the motor; a reading of 12V indicates power is present.
  • Step 5: If there’s no power, check the fuses and wiring.
  • Step 6: If the motor is faulty, replace it with a new unit by unbolting it from its mount and installing the new motor.
  • Step 7: Reconnect the electrical connector and reassemble the trim panel.

2. Adjusting the Liftgate Struts

  • Step 1: Locate the struts connecting the liftgate to the body.
  • Step 2: Depress the strut clips using a flathead screwdriver to remove the struts.
  • Step 3: Inspect the struts for signs of wear or hydraulic fluid leaks.
  • Step 4: If they are damaged, replace them with new struts.
  • Step 5: Reattach the new struts, ensuring they click into place securely.

3. Fixing Liftgate Latch Issues

  • Step 1: Inspect the latch for debris or damage.
  • Step 2: Clean the latch mechanism with lubricant to ensure smooth operation.
  • Step 3: If the latch is damaged, remove it by unscrewing it from the liftgate.
  • Step 4: Install the new latch and ensure it aligns correctly with the striker plate.
  • Step 5: Test the liftgate to confirm it latches securely.
Final Check

After completing any repairs, reconnect the negative battery terminal and test the liftgate’s functionality thoroughly, ensuring it opens and closes properly with the key fob and interior controls. If issues persist, further inspection may be required, potentially involving wiring or additional electronic components.