how to fix a squeaky brake pedal in Toyota Highlander XU70 (2020-Present)

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Ensure the vehicle is in a safe and stable position (use wheel chocks).
• Disconnect the negative battery terminal to prevent electrical issues.

2. Remove the Brake Pedal Assembly

1. Remove the Trim Panel:

   • Use a trim removal tool to carefully detach the trim around the brake pedal.
   • Be cautious not to damage any clips.

2. Disconnect Electrical Connectors:

   • Locate and disconnect any electrical connectors associated with the brake pedal (e.g., brake light switch).

3. Unbolt the Brake Pedal Assembly:

   • Use a socket set to remove the bolts securing the brake pedal assembly to the vehicle.
   • Carefully pull the brake pedal assembly away from the mounting points.

3. Inspect and Lubricate

1. Inspect the Components:

   • Check the pivot points, bushings, and any return spring for wear or damage.
   • Replace any worn components as necessary.

2. Lubricate:

   • Apply a high-quality lithium grease or silicone spray to the pivot points of the brake pedal.
   • Ensure that lubrication penetrates to reduce friction and eliminate squeaks.

4. Reinstall the Brake Pedal Assembly

1. Position the Brake Pedal Assembly:

   • Align the brake pedal assembly back into its original position.
   • Secure it with the bolts previously removed, tightening to the manufacturer's specified torque values (consult a service manual).

2. Reconnect Electrical Connectors:

   • Reattach any electrical connectors that were disconnected.

3. Reinstall the Trim Panel:

   • Carefully press the trim panel back into place, ensuring all clips are secured.

5. Final Checks

• Reconnect the negative battery terminal.
• Test the brake pedal for smooth operation and listen for any residual squeaking noise.