some
one else fitted a new harness to my 49 stepside before i owned it, the temp gauge dosnt work at all, it as a feed and a wire to sensor ,earthing sensor side does nothing. The fuel gauge goes to full with out the sender wire conected, earthing the sender side does nothing, there is a feed wire and sender wire only. iv read some bits about link wires or resisters across or earthing them? could someone explain in simple terms what i should have . many thanks