1. Factory Service Manuals:
* Chevrolet dealerships: Contact your local Chevy dealer, they might have access to the original service manuals.
* Online retailers: Websites like Amazon, eBay, and Helm Incorporated often sell factory service manuals for older vehicles.
* Libraries: Some libraries have collections of automotive repair manuals.
2. Online Resources:
* Chilton Manuals: Chilton provides online access to repair manuals, including wiring diagrams, for many vehicles.
* AllData DIY: AllData DIY is a subscription-based service that offers repair information and wiring diagrams for a wide range of vehicles.
* AutoZone: AutoZone offers a free online wiring diagram lookup tool.
* Websites dedicated to specific vehicle models: Search online for websites or forums dedicated to 1982 Chevrolet pickups. These communities often share resources, including wiring diagrams.
3. Local Auto Parts Stores:
* AutoZone, Advance Auto Parts, O'Reilly Auto Parts: These stores often have wiring diagrams for common models and might have access to more detailed information through their online services.
Remember:
* Specify the engine size and trim level: Make sure to note the engine size (e.g., 350 V8) and any specific trim level (e.g., Silverado) when searching for a diagram.
* Look for diagrams specific to your year: Wiring diagrams can vary significantly between model years, so ensure the diagram is for a 1982 model.
* Use multiple resources: If you can't find a diagram in one place, try another resource.
Good luck with your wiring project!