This is an involved process. I recommend in this case that you get a repair manual that provides step by step procedures with pics to help identify parts. For me to try and explain this would be difficult via the internet. There are too many chances for error.
Jan 15, 2015 at 5:22 AM
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.