sorry guys i didnt get back sooner but i replace the little coolant sensor last wk then tonight i swamp out gauges to see what is going on and still going to middle line so i check the engine by feeling it and it was cool... i notice on the little coolant sensor plug, it was crack and broke so is there any way i cut it and replace it with a better one

 

i am going be change out the radiator tomorrow but do you think i should cut and change out the little coolant sensor plug since is crack