It sounds like you are loosing voltage from the light switch to the tail lights. You just have to start tracing wires and checking splices. You may need a wiring diagram from MOTORLIT.COM.
list of fuses for 1989 bronco 2
Check the radio/Acc fuse...
I would look for a blown fuse. Make sure ignition switch returns completely to the run position, after starting.
it shold
yes
8.8
how to remove oil pan from 1989 bronco 2
MAYBE YOUR BREAK SWITCH ON BREAK PEDAL IS BAD OR MAYBE A GROUND BUT I WOULD DEFINATLY CHECK YOU BREAK SWITCH
A wiring diagram of a 1989 Bronco 11 fuel pump can be purchased from most auto parts stores. It can also be found in do-it-yourself repair books for a 1989 Bronco 11.
A 1989 Ford Bronco II has a ( 2.9 liter / 177 cubic inch V6 engine )
Check the bulbs, the fuse and the brake light switch.
Its an A4LD.