I bought truck recently and it has new ignition switch but the housing and some of the parts behind ign cylinder are braken. The new ign switch worked for a couple of weeks and is now having issues. Sometimes when I turn key off it does not shutdown engine but it does shutdown tach and lights to...

I am new to this site and just bought a 85 f350 which the owner really messed up the steering column housing that holds the ignition key cylinder with a screwdriver or something. He put a new ignition switch in it and I noticed it was not right I took it out and he had the small "COG" or round...