1. Vehicle Manuals: Some manufacturers provide free PDF versions of vehicle manuals, including wiring diagrams, on their websites. Check the official Dodge or Chrysler websites to see if they offer a downloadable manual.
2. Online Forums and Communities: Motorhome enthusiasts often share valuable resources, including wiring diagrams, on online forums. Look for forums dedicated to Dodge motorhomes or vintage motorhomes in general, and check if someone has uploaded a copy.
3. Public Libraries: Your local public library may have automotive repair manuals that contain wiring diagrams for various vehicles. Check the library's catalog and see if they have any resources for the specific model you're interested in.
4. Auto Parts Stores: Some auto parts stores provide free technical information, including wiring diagrams, for their customers. You may want to check with local or national chain stores to see if they have resources for your motorhome.
5. DIY Websites: There are DIY websites and blogs that focus on automotive repairs and modifications. Some of these sites may have free downloadable wiring diagrams for different vehicles.
6. Vehicle Enthusiasts: If you have a community or network of vehicle enthusiasts, consider reaching out to them and asking if anyone has or knows where to find a wiring diagram for your motorhome.
Remember, while these sources can provide helpful information, it's important to approach any wiring work with caution and consult a professional if necessary, as mistakes in electrical systems can be dangerous. Always follow proper safety precautions when working with automotive electrical components.