Electrical Issues 1975 Dodge Dart Sport

Here's an example of a factory service manual on eBay.
There are many others listed.
Search for 1975 Chrysler service manual.

https://www.ebay.com/itm/1547877268...8IiKGaFjgEX6DnsxonTLtZeQTt|tkp:Bk9SR9KyytWwZA