where is my cylinder head temperature sensor located 2005 f150, 4.2 engine

Question

fault code 1299, engine does not over heat but the temp gauge will pin hot. 2005 Ford F150. 4.2 engine. I have looked all over and can not find sensor. Where is it located??

Answer 1

The location is under the intake manifold,

 Here with the intake manifold removed is the cylinder head temperature sensor