1. The rear ABS speed sensor is located on the rear wheel hub, behind the brake rotor.
2. To access the sensor, you will need to remove the rear wheel and caliper.
3. Once the caliper is removed, you will be able to see the sensor mounted on the hub.
4. To remove the sensor, you will need to use a wrench to loosen the mounting bolts.
5. Once the bolts are loosened, you can pull the sensor out of the hub.
Here are some additional tips for replacing the rear ABS speed sensor:
* Be careful not to damage the sensor when removing it.
* Make sure to clean the mounting surface of the hub before installing the new sensor.
* Apply a small amount of grease to the mounting surface of the sensor before installing it.
* Tighten the mounting bolts to the specified torque.