so hot wiring

I don't know if there's an online 73 manual. Here's a 72:

[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/1972%20Plymouth%20Chassis%20Serv%20Man.pdf[/ame]

more stuff

http://www.forabodiesonly.com/mopar/showthread.php?p=1969875023

http://www.forabodiesonly.com/mopar/showthread.php?t=163786&highlight=key+column