Bring my 73 dart swinger back to life.

Dart swinger 73 said
First picture. This is the wire I don't know it goes. Maybe someone knows. Can't find a plastic boot like that in the shop manual.

Didn't you already try this once? I told you how to look this up...........................

http://www.forabodiesonly.com/mopar/showthread.php?t=289990

Look in the service manual section 8 in the "CE" connectors which means "Connectors, Engine" There is one there, and only one, which meets that description

black wire

single wire

90 degree boot end