Coolant Sensor on 2006 Ford Fusion

I am trying to replace a collant sensor and can not locate where it is on the engine. Help?

2 answers
You may be able to get help from one of these references:

http://bit.ly/autozone_repair_info
http://bit.ly/alldata_repair_manuals 
http://bit.ly/mitchell_repair_manuals_online
cant locate coolant temp sensor