the replacement doesn't have the seatbelt warning switch built in? that's... weird.
I'm going to change up the title and see if we can get more eyeballs on this issue.
you can't compare it to modern car prices. it's likely an investment. or it's a passion buy. lord knows if I had gobs and gobs of money I'd love to have that in my house.
I'm usually very good at consuming fluids and reapplying sunscreen and all that when out in the heat... unless I'm in a junkyard. too much distraction apparently.
have you accomplished all of Cruier54's MJ tips? most cover the common wiring issues. all should be accomplished even if one fixes the current problem. you can find his stuff at the top of the link in my signature.