My 1977 Town and Country’s AC does not work.
It appears the Climate Control works, but when I vacuum the system down, it held vacuum. I filled with 100 psi of nitrogen, that lasted about an hour. So, the system has leak(s)
Before I started, I dissecting the wiring diagram.
I attached the PDFs I mocked up and added a drawing of one of the connectors. I gave the connectors names as it makes it easier to follow and diagnose.
As for the Town and Country. I will not be fixing the HVAC as I am going to put a new 5.7 or 6.4 in her over the winter.
I hope these help someone out.
If you find an issue with my drawing or the naming, please let me know.
It appears the Climate Control works, but when I vacuum the system down, it held vacuum. I filled with 100 psi of nitrogen, that lasted about an hour. So, the system has leak(s)
Before I started, I dissecting the wiring diagram.
I attached the PDFs I mocked up and added a drawing of one of the connectors. I gave the connectors names as it makes it easier to follow and diagnose.
As for the Town and Country. I will not be fixing the HVAC as I am going to put a new 5.7 or 6.4 in her over the winter.
I hope these help someone out.
If you find an issue with my drawing or the naming, please let me know.















