What trans, I know those ford trans's had lots of electrical problems, check out fullsizebronco.Com, there is a shit ton of people there that have had trans problems.
-2001 Tahoe original 5.3 4x4 only 435k
-Down to 2 three wheelers
-1985 V65 Magna
-1983 Nighthawk 650
-1973 CT70(soon to have a 125 motor)