1. Park your vehicle on a level surface and engage the parking brake.
2. Loosen the lug nuts on the rear wheels, but do not remove them completely.
3. Raise the rear of the vehicle using a jack and jack stands.
4. Remove the lug nuts and wheels.
5. Locate the brake caliper on the rear of the wheel hub. It is held in place by two bolts.
6. Use a wrench to loosen and remove the two bolts that hold the brake caliper in place.
7. Carefully remove the brake caliper from the wheel hub. Be careful not to damage the brake pads or rotors.
8. Inspect the brake pads for wear. If they are less than 2 mm thick, they should be replaced.
9. To remove the brake pads, press the brake pad retaining pin with a flat-head screwdriver. Then, pull the brake pads out of the caliper.
10. Clean the brake caliper and rotor with a brake cleaner.
11. Apply a small amount of brake grease to the brake pad backing plates.
12. Insert the new brake pads into the caliper.
13. Make sure that the brake pads are seated properly in the caliper.
14. Reinstall the brake caliper onto the wheel hub.
15. Tighten the bolts that hold the brake caliper in place.
16. Reinstall the wheels and lug nuts.
17. Lower the vehicle.
18. Test the brakes to make sure that they are working properly.