Chevy Dual Battery Kit

The Chevrolet Silverado is a powerful, reliable, and capable pickup truck, but when you add a second battery to the mix, you can unlock even more potential. A dual battery wiring diagram can help you get the most out of your Chevy Silverado's electrical system, allowing you to power more devices, charge faster, and stay […]. Cant find a reference picture or wiring diagram for this model year. Only place that kind of fits is right over top of the short lead on the passenger side battery distributing/fuse block, but wanting to confirm that first before I go connecting things back up as know they've been playing with the charging circuits on some trucks more recently.

Here was my issue: I am about to work on a sound system for the Suburban. One part of the system is an amp that needs a 4g power lead wire, directly from the battery to the amp. The problem was that the battery already had two rather thick wires to it already; an additional one would have.. Instructions: Step 1. Start by installing the battery isolator. Battery Isolator (GM P/N 12135194). GM calls this a "secondary auxiliary relay". It goes on the firewall, up and left from the brake booster. How you mount it is up to you. If your truck is like mine, then it doesn't have the needed studs from the factory.