hey guys, im wanting to replace the oil level sensor on my 95 LS, and i have no clue where it is or how to do it. any advice?

hey guys, im wanting to replace the oil level sensor on my 95 LS, and i have no clue where it is or how to do it. any advice?

Behind the starter, it unscrews and looks like a 1" nut with two wires comeing out of it. Or at least I think thats what that thing was.

http://www.partsamerica.com/ProductDetail.aspx?mfrcode=NIE&mfrpartnumber=OP25051&parttype=1177&ptset=A

thats what it looks like and thats were I saw it. behind the starter on the botton frount of the oil pan