DODGE RAMCHARGER DRIVETRAIN

I'm Looking At Buying A 1985 W100/150, But The Owner Says The 4wd Doesn't Work. He Said His Friend Told Him It Was Front Bearings/hubs/etc...

The Rod From The Throttlebody Won't Stay In Place. The Linkage From The Shifter Is Still All Together. The Only Thing I See That It Could Be...

Electrical Problem 1985 Dodge Ramcharger V8 Four Wheel Drive Automatic If I Unplus E.C.M. Box Truck Will Run.I Need A Diagram On...