You must start by draining the coolant and you will need to remove the fan clutch here is a guide and video to help you see what you are in for when doing the job.
Here is some diagrams to help you on your car (below)
Please let us know what happens.
Cheers
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Nov 22, 2017 at 10:22 PM
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.