need help on harness...

[v8~killa]

so i found out why the tailight connection
dont plug because im puting a 89 harness
on a 91....
so what i did is take out the whole
tailight harness and swtiched it..
but there no go...
doesnt work...
i know someone has to
know how to go around or
threw this...hit me up ppl...
so i could get my ride up and runing..

[v8~killa]

so im taking that no one knows how to get around this...?