I've had the problem with the triangle plug before too, actually bought a new plug, and installed it trying to figure this out. New one fit tight on the connectors.

Got a few other things around the house this week, will get back on this project this weekend. thanks for the help guys!

1985 Crew Cab W250 4x4 - daily driver, 5.9 magnum, carbed and distributor, A-518 and NP205
2002 3500 extended cab, 4x4, Cummins and 6 speed
1997 Ram 2500 5.9 with 35 Boggers - Mud Racer
1993 Dakota 4x4, Dana 60's front and rear - work in progress
1992 Dakota 2wd short bed, awaiting 440 swap