2012 GMC Sierra Chev Silverado 4.8 Coolant Temperature Sensor Location

GMC Chev 4.8L coolant temperature sensor location and part of step of how to change.
I did this quick. I cleaned up around the sensor before removing.
Put thread pipe tape on threads of sensor.
Removed sensor and installed new sensor real quick with loosing minmal coolant.
After procedure was completed I erased customers codes and bleed the cooling system of air.
Topped up coolant as necessary.
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