* Different models: GM produced a huge variety of pickups in 1986. The location of the voltage regulator could vary significantly between models like the C10, C1500, C2500, Silverado, etc.
* Engine types: The location might also depend on the engine type (V6, V8, diesel, etc.)
* Specific configurations: Optional equipment and customization choices could impact where the regulator was mounted.
To find the voltage regulator on your specific pickup, follow these steps:
1. Consult your owner's manual: This is your best resource. It will have a diagram or detailed instructions on the location of the voltage regulator.
2. Look under the hood: The regulator is usually located on the engine, near the alternator. It could be mounted directly on the alternator, or it might be on a separate bracket nearby.
3. Check the fuse box: Sometimes the voltage regulator is incorporated into the alternator, and it might be controlled by a fuse in the fuse box.
4. Use online resources: Search for your specific year, make, model, and engine type online. Many forums and websites have detailed information about specific vehicles.
5. Seek professional help: If you're unsure, don't hesitate to consult a mechanic. They can easily identify the location for you.
Good luck with your search!