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What are the most frequently reported issues with the brakes on the 2022 Toyota Highlander? - Toyota Highlander
Home/Cars/Toyota/Highlander/Fourth Generation (2020-present)/What are the most frequently reported issues with the brakes on the 2022 Toyota Highlander?

What are the most frequently reported issues with the brakes on the 2022 Toyota Highlander?

Toyota Highlander Fourth Generation (2020-present)

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

Problem Statement

Explore the frequently reported brake issues on the 2022 Toyota Highlander, including symptoms, diagnostic steps, and repair instructions.

Affected Component
brakes
Estimated Time
2-4 hours

Symptoms

  • •Persistent squeaking or grinding noise when brakes are applied
  • •Brake pedal sinks slowly to the floor
  • •Brake warning light on the dashboard

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

  • •Floor jack and jack stands
  • •Lug wrench
  • •Caliper tool or brake pad gauge
  • •Torque wrench
  • •Brake cleaner
  • •Mechanic’s gloves and safety glasses
  • •Brake fluid
  • •Wrench set
  • •Brake bleeder kit or clear tubing
  • •Container for used brake fluid
  • •OBD-II scanner

Additional Information

Affected Component
brakes
Estimated Time
2-4 hours
Difficulty
medium
Severity
medium
Tools Required
11 items

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Back to Generation
Common Brake Issues on the 2022 Toyota Highlander

The 2022 Toyota Highlander, part of the fourth generation of Highlanders (XU70), may experience several brake-related issues. Here are some of the most frequently reported problems along with their symptoms, diagnostic steps, tools required, and repair instructions.

1. Brake Noise (Squeaking or Grinding)

Symptoms:

  • Persistent squeaking or grinding noise when brakes are applied.
  • Noise may vary with speed and may be more pronounced when reversing.

Diagnostic Steps:

  1. Visual Inspection: Inspect brake pads and rotors through the wheel spokes for wear.
  2. Check Brake Pad Thickness: Measure the thickness of the brake pads. If they are below 3mm, they likely need replacement.
  3. Inspect for Debris: Look for debris lodged between the brake pad and rotor.
  4. Check Brake Rotors: Inspect rotors for scoring, warping, or uneven wear.

Tools Required:

  • Floor jack and jack stands
  • Lug wrench
  • Caliper tool or brake pad gauge
  • Torque wrench
  • Brake cleaner
  • Mechanic’s gloves and safety glasses

Repair Instructions:

  1. Lift the Vehicle: Use a floor jack to raise the vehicle and secure it with jack stands.
  2. Remove Wheel: Use the lug wrench to remove the wheel to access the brake components.
  3. Inspect and Replace Brake Pads:
    • Remove the caliper bolts using a socket wrench.
    • Carefully slide the caliper off the brake pads.
    • Replace old pads with new ones, ensuring they are properly seated.
    • Compress the caliper piston using a caliper tool to fit over the new pads.
  4. Inspect and Replace Rotors (if needed):
    • If rotors are damaged or too thin, remove them by unscrewing the caliper bracket.
    • Install new rotors, ensuring they are torqued to manufacturer specifications.
  5. Reassemble and Test:
    • Reattach the caliper and wheel.
    • Lower the vehicle and pump the brake pedal to ensure proper engagement.
    • Test drive to check for noise.

2. Brake Pedal Feels Soft or Spongy

Symptoms:

  • Brake pedal sinks slowly to the floor.
  • Increased travel before brakes engage.

Diagnostic Steps:

  1. Check Brake Fluid Level: Inspect the brake fluid reservoir; low fluid may indicate a leak.
  2. Brake Line Inspection: Look for visible leaks around brake lines and connections.
  3. Inspect Brake Master Cylinder: Check for signs of fluid leakage around the master cylinder.
  4. Bleed Brakes: If no leaks are found, air may be trapped in the brake lines.

Tools Required:

  • Brake fluid
  • Wrench set
  • Brake bleeder kit or clear tubing
  • Container for used brake fluid
  • Mechanic’s gloves and safety glasses

Repair Instructions:

  1. Check and Fill Brake Fluid: If low, top off with the recommended brake fluid.
  2. Inspect for Leaks: Tighten any loose fittings and replace any damaged lines or components.
  3. Bleed the Brakes:
    • Start from the farthest wheel away from the master cylinder (usually the right rear).
    • Attach the clear tubing to the bleeder valve and place the other end in a container.
    • Open the bleeder valve and have an assistant press the brake pedal.
    • Close the valve before they release the pedal. Repeat until the fluid runs clear and without bubbles.
    • Move to the next wheel and repeat until all brakes are bled.
  4. Test Drive: Check the firmness of the brake pedal and perform a test drive.

3. Brake Warning Light Illuminated

Symptoms:

  • Brake warning light on the dashboard.
  • Possible accompanying alerts regarding brake system issues.

Diagnostic Steps:

  1. Scan for Error Codes: Use an OBD-II scanner to check for any trouble codes related to the brake system.
  2. Inspect Brake Fluid Level: Low fluid can trigger the warning light.
  3. Check Parking Brake: Ensure the parking brake is fully disengaged.
  4. Inspect Brake Components: Check for any components that may have failed, such as the ABS module or sensors.

Tools Required:

  • OBD-II scanner
  • Brake fluid
  • Mechanic’s gloves and safety glasses

Repair Instructions:

  1. Scan for Codes: Plug in the OBD-II scanner and retrieve any codes. Document them for reference.
  2. Check Fluid Level: If low, refill to the recommended level and check for leaks.
  3. Inspect Parking Brake: Ensure it is not engaged and check the mechanism for proper operation.
  4. Clear Codes: If all checks are satisfactory, clear the codes from the scanner. If the light remains on, further inspection of the ABS system may be needed.
  5. Test Drive: Verify if the warning light is still illuminated after a test drive.
Conclusion

While the 2022 Toyota Highlander is generally reliable, these brake issues can arise. Regular maintenance and prompt attention to symptoms can ensure safe operation. If issues persist or you feel uncomfortable performing these diagnostics and repairs, consult a professional technician.