* Repair Manual: The most comprehensive source is a factory service manual or a Haynes/Chilton repair manual specific to your 2000 Chevrolet Silverado's year, engine size, and trim level (e.g., 1500, 2500, 3500; specific engine like 4.3L, 5.3L, etc.). These manuals contain detailed wiring diagrams. You can find these online through retailers like Amazon or eBay, or at auto parts stores.
* Online Repair Databases (Subscription-Based): Sites like AllDataDIY or Mitchell1 offer online access to repair information, including wiring diagrams, for a subscription fee. These are often used by professional mechanics.
* Chevrolet Dealer: Your local Chevrolet dealership's service department may be able to provide you with a wiring diagram, though they may charge a fee.
* Online Forums: Searching online forums dedicated to Chevrolet Silverados (e.g., Silverado forums on sites like enthusiast forums or car-specific sites) might turn up someone who has scanned a section of a wiring diagram they're willing to share. However, the quality and accuracy of this information can be inconsistent. Be cautious!
Important Considerations:
* Specificity: The wiring diagrams are incredibly detailed. You'll need to specify things like your engine size, cab configuration (regular cab, extended cab, crew cab), and any optional equipment (towing package, etc.) to get the correct diagram.
* Safety: Working with vehicle wiring is potentially dangerous. If you are not comfortable working with electricity, it's crucial to consult a qualified mechanic.
Before you start searching, it's helpful to identify exactly *what* part of the wiring diagram you need. Knowing the specific system (lights, engine, radio, etc.) will help you narrow your search and find the relevant section much faster.