my bottom rad hose came loose and rub on the alternator but now ive fitted new hose i got no temperture but when i disconnect the wire going to temp sensor(blue plug) i get temp gauge goes up does this mean the temp sensor as gone ?
Important! : temp sensor
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#1
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#2

blug plug on top is the 1 i unpluged and temp shot up and fan came on -
#3sounds like an air lock bleed the rad take the rad cap off with the car ticking ova ant ther should be a nipple on the left side take that of and let if go till it comes out of the lill hole
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#4ive bleed the system blowing hot just no temp on gauge and when i disconnect it the temp goes up and the fan comes on but soon as i plug it back on the fan stop's and the temp goes down
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#5found out myself temp sensor was fucked