* Repair Manuals: A factory service manual (FSM) or a Haynes/Chilton repair manual will have the most complete and accurate wiring diagrams. These are often available online (sometimes for purchase as PDFs) or at auto parts stores. Look for one specifically for your year and engine type (e.g., 3.3L, 3.8L).
* Online Automotive Repair Databases: Websites like AllDataDIY or Mitchell1 (subscription required) provide comprehensive wiring diagrams and other repair information for a fee. These are often used by professional mechanics.
* AutoZone, Advance Auto Parts, etc.: Some auto parts stores may have access to online wiring diagrams through their parts lookup systems. They might be able to print one out for you or help you find it online. Availability varies.
* Online Forums: Dodge Caravan enthusiast forums (like those on sites dedicated to cars and trucks) might have users who have shared wiring diagrams or know where to find them. However, the quality and accuracy of information found on forums can be inconsistent.
Important Note: When searching, be very specific with your year, make, model, *and engine size*. The wiring will differ depending on these factors. Using the Vehicle Identification Number (VIN) will help ensure you get the correct diagrams.