To replace the rear position sensor, first lift the vehicle with a lift and disconnect its electrical connector. Gently lift off the rear wheel position sensor cover from the steering gear with a slot by not damaging the rear position sensor. Next, pull off the rear wheel position sensor retaining bolts and see how worn or damaged the inner tie rod boot is; steering gear actuator-as stated if it is damaged, change it. Keep position of sensor intact without turning it and remove the rear wheel position sensor from the steering gear. As for installation, make sure the o-ring is installed and fix the rear wheel position sensor to the steering gear, trying your best to ensure the position of the replacement sensor. Temporarily slide out the pin holding the new sensor's position and then reinstall it as soon as possible. Thread the rear wheel position sensor retaining bolts and apply loctite 242 blue to them and tighten to 4 nm (35 inch lbs.). Last but not least, install the rear wheel position sensor cover, reconnect the electrical connector, lower the vehicle, and conduct a four-wheel alignment.