2004-silverado-switched-power-source -

There is often an unused relay socket (upper left) that provides 12V key-on power.

Finding Switched Power in a 2004 Chevy Silverado (Easy & Safe Methods) 2004-silverado-switched-power-source

Use an "Add-a-Circuit" (fuse tap) for a clean install. Note that this is often a 3-pin fuse slot, so you may need a specialized mini add-a-fuse. There is often an unused relay socket (upper

According to multiple Silverado owner forums, the most reliable and easiest place for switched power is the passenger-side dashboard fuse box. According to multiple Silverado owner forums, the most

Don't just plug into any empty slot. Many fuses in the driver’s side box are hot at all times. Always test the fuse with the ignition off before finalizing your connection to prevent battery drain. To help make this guide better, let me know:

For clean, safe tapping into the fuse box.

Look for a thick white wire in the ignition wiring harness.