When I turn in my headlights and my parking lights, my gauges go out of wack as well as my turn signal arrows being lit up without turning them on and my high beam indicater with low beams on. What fuses can I check to help remedy this and what wires may be burning? I’m assuming my best bet is...

Hey guys! New to the S10/S15 scene. I recently purchased an 85 S15 Truck. The first thing I wanted to do was get a new head unit because the original didn’t work very well. The original connectors only had wires for a switched +12v power source, illumination, and ground. I used the constant +12v...