My trim guage is poining fully up all the time. The resistance between pink and black or orange and black wires from trim sender never changed when the lever was moved. Does this mean bad sender ?<br />I have search for part number of the trim sender 6E5-83672-01-00 for 1986 model which may be difficult to find here. Can I use trim sender form later model ? Will it be compatible with my motor in both fitting and resistance value ?