Underground Auto · San Diego

About Underground Auto

Direct communication with the technician doing the work.

About Underground Auto

The person doing the work is the person you talk to.

I’m Juan, the technician behind Underground Auto. My work combines automotive diagnostics, electrical troubleshooting, and custom installations, with hands-on experience working on European, luxury, and performance vehicles.

I work directly with vehicle owners and automotive shops to understand the job, explain the findings, and agree on the next steps. Services are arranged by appointment.

Let’s discuss your project.

Tell me about your vehicle and the work you need.