[jtwoods4]

Originally Posted by Greg Reid

Sorry, I misunderstood your original post. Thought you had an aftermarket gauge set. I can't imagine why you'd have two temperature sending units...especially two sending units wired together. I'd unplug one just to see what happens to your gauge. .

so in the picture the correct sending unit is on the left I'm going to remove the sending unit on the right what is supposed to go in that hole? and what is the single green wire 4 if its not supposed to go on to a sending unit? I am so confused I just need to hook the temperature sending unit up correctly