Hello,
Start by draining the coolant and then follow this guide which will help walk you through the steps with diagrams below to show you how on your car.
https://www.2carpros.com/articles/replace-thermostat
Check out the diagrams (Below). Please let us know if you need anything else to get the problem fixed.
Images (Click to make bigger)
Friday, November 26th, 2010 AT 9:17 PM