Kind of lost or at least misplaced. I think I have an odd build on my 1998 2500. Trying to find the oil pressure sender so I can replace it. Looked at diagrams and thought it would be a piece of cake, but sender location for 12V all show it behind the power steering pump. Mine isn't there! Looking at the 24V, it appears to be near the ECM. I don't have an ECM since it's a 12V. But it is a Quad-Cab. Closest I can figure is it must be down behind the fuel/water separator. Besides the sender, now I'm wondering what engine I have in this thing? I bought it new in December of 1998, the last 12V they had on the lot. Any help appreciated!