I have attached the crank position sensor replacement instructions below.
Keep in mind that the new sensor needs to be programmed to the car in order for it to work properly. Which will require a programming capable scan tool. I have attached the programing procedures as well.
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.