Please note: This is a general guide, and the specific steps and procedures may vary depending on your vehicle's exact make, model, and year. Refer to your vehicle's repair manual or consult a professional mechanic if you're unsure about any step.
Tools and Materials:
- Lug wrench
- Chock or wheel wedge (to prevent the vehicle from rolling)
- Jack and jack stands (to raise the vehicle safely)
- C-clamp or brake caliper spreader tool
- Flat-head screwdriver or brake pad spreader tool
- New brake pads (specific to your vehicle's model)
- Brake grease
- Safety glasses and protective gloves
- Wire brush or sandpaper (for cleaning)
Procedure:
Step 1: Prepare and Park:
- Engage the parking brake, chock the rear wheels, and turn off the engine.
Step 2: Raise the Vehicle:
- Use the jack and jack stands to safely lift the vehicle off the ground.
Step 3: Remove the Wheel:
- Use the lug wrench to loosen and remove the lug nuts.
- Take off the wheel and set it aside.
Step 4: Remove the Caliper:
- Locate the brake caliper on the back of the wheel hub.
- Remove the bolts holding the caliper in place. These bolts may be covered by rubber caps; remove them first.
- Once the bolts are removed, gently lift the caliper off the brake rotor.
Step 5: Compress the Brake Piston:
- Use a C-clamp or brake caliper spreader tool to compress the brake piston back into the caliper.
- This step is necessary to make room for the new brake pads.
Step 6: Clean the Brake Caliper:
- Use a wire brush or sandpaper to clean any rust, dirt, or grime from the brake caliper.
- Make sure the caliper is clean before installing the new pads.
Step 7: Apply Brake Grease:
- Apply a small amount of brake grease to the caliper's slide pins and the back of the brake pads where they contact the caliper piston.
- This will help prevent squealing and binding.
Step 8: Install the New Brake Pads:
- Place the new brake pads into the caliper. Make sure the pads are properly seated in their place.
Step 9: Reattach the Caliper:
- Slide the caliper back onto the brake rotor. Make sure the caliper bolts align with the holes in the rotor.
- Secure the caliper with the bolts you removed earlier.
Step 10: Test the Brakes:
- Slowly lower the vehicle until it's back on the ground.
- Gently press on the brake pedal several times to ensure proper brake engagement.
Step 11: Test Drive:
- Take the vehicle for a slow test drive and brake several times to check for any abnormalities or noises.
Step 12: Replace Other Side (if Necessary):
- Repeat steps 3 to 10 for the other wheel if you're replacing brake pads on both sides of the vehicle.
Step 13: Clean Up and Dispose:
- Clean up any spilled brake fluid or debris.
- Properly dispose of the old brake pads and any other waste generated during the process.
Remember: Brake work is safety-critical. If you're not confident in your ability to perform these repairs or if you encounter any problems during the process, it's best to consult a qualified mechanic.