1996 Mustang gt inside door handle

Not doubting your capabilities (seems like you are though!) Maybe a little more hands on would be better for you. Not a shop. But Free Resources you have on hand! One might be a Small Auto Salvage yard operation (you know one like "Cheers", Where everyone knows your name!) Or a Auto Parts Store, they generally will assist you in a heartbeat. Need to show your face in there anyway, so they will know your name also. Really helps, when you are in a bind to be familiar with them!--The Medic