- [ChiltonLibrary.com](https://www.chiltonlibrary.com): Access a comprehensive library of wiring diagrams for automobiles, including Dodge Ram models. Subscription may be required.
- [AutoZone.com](https://www.autozone.com): Offers free access to basic vehicle wiring diagrams. Sign up for an account to gain access to their collection.
- [CarParts.com](https://www.carparts.com): Provides a catalog of wiring diagrams for various vehicles. Some diagrams may be available for free, while others may require a purchase.
- [AllDataDIY.com](https://www.alldatadiy.com): A subscription-based service that provides access to factory-based service, repair, and maintenance manuals, including detailed wiring diagrams.
- [Helm Incorporated](https://helminc.com/): Sells official service and repair manuals for select vehicles, which may include wiring diagrams.
2. Haynes and Chilton Repair Manuals:
- Haynes and Chilton publish physical repair manuals that often include complete wiring diagrams. These can be purchased online or from automotive retailers.
3. Dodge Dealership or Service Center:
- Your local Dodge dealership or authorized service center may be able to provide or sell you the factory wiring diagram for your 1997 Dodge Ram.
4. Auto Repair Databases:
- Some auto repair databases, such as Mitchell 1 or ALLDATA, may have wiring diagrams for your vehicle but may require a paid subscription. Mechanics and repair shops commonly use these databases.
5. Specialty Automotive Publications:
- Specific automotive publications or magazines tailored to Dodge or classic vehicles may include wiring diagrams in their issues or as a pull-out supplement.
6. Online Forums and User Communities:
- Search online forums or communities dedicated to Dodge Ram owners where other enthusiasts may have uploaded or shared wiring diagrams.