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How do you change brake pads in a 2003 Toyota highlander?

Tools and Materials You'll Need:

1. Chocks or parking brake

2. Jack and jack stands

3. Lug wrench

4. Screwdriver

5. C-clamp

6. Brake cleaner

7. New brake pads

8. Brake grease

Instructions:

Step 1: Prepare Your Vehicle

Locate a safe and flat work surface. If you are parking on an incline, use chocks or the parking brake to prevent your vehicle from rolling. Turn off the engine and allow it to cool down. Engage the parking brake to prevent the car from rolling while you work.

Step 2: Loosen the Lug Nuts

Use the lug wrench to slightly loosen the lug nuts on the wheel covering the brake pads you'll be replacing. Do not remove them completely at this point.

Step 3: Jack the Vehicle Up and Secure It

Place the jack under a solid part of the frame, close to the wheel you'll be working on. Jack up the vehicle until the tire you're working on is off the ground. Secure it using jack stands.

Step 4: Remove the Lug Nuts and Wheel

Use the lug wrench to loosen the lug nuts until they come off. Remove the nuts and lift off the wheel.

Step 5: Remove the Brake Caliper

Locate the brake caliper, which is the part of the brake system that houses the brake pads. There are two bolts that secure the caliper in place. Use the wrench to loosen the bolts.

Step 6: Slide Out the Old Brake Pads

Once the caliper is loose, you can slide out the old brake pads. Be careful not to touch the brake rotor with your hands, as this can cause contaminants to transfer which could affect braking performance.

Step 7: Apply Brake Grease

Apply a small amount of brake grease to the back of the new brake pads. This will help prevent them from squealing.

Step 8: Press the Caliper Piston Back

Use the C-clamp to press the caliper piston back into the caliper. This will make room for the new brake pads.

Step 9: Position the New Brake Pads

Slide the new brake pads into place. Ensure they are properly seated in the caliper.

Step 10: Reattach the Caliper

Replace the caliper mounting bolts and tighten them securely.

Step 11: Replace the Wheel and Lug Nuts

Put the wheel back on and replace the lug nuts. Hand-tighten them until they are snug.

Step 12: Lower the Vehicle and Tighten Lug Nuts

Use the jack to lower the vehicle until the tire firmly touches the ground. Use the lug wrench to tighten the lug nuts in a star pattern. Tighten them firmly but do not overtighten.

Step 13: Test the Brakes

Start the engine and press the brake pedal a few times to test the brakes. Listen for any unusual sounds or vibrations.

Step 14: Clean Up

Clean up any spilled brake fluid or grease. Dispose of the old brake pads following your local regulations.

Step 15: Repeat for Other Wheels

If you need to replace the brake pads on the other wheels, repeat the process for each wheel.

Remember, if you are not confident performing this task, it's best to consult a professional mechanic to ensure the safety and proper functioning of your vehicle's brake system.