Diagnose it, then fix it
Electrical repair and diagnostics
Computer diagnostics before parts, then circuit repairs, rewiring and custom wiring built by the same bench that wires hot rods from scratch.
Chapter 01
Intermittent faults are the ones that cost people money elsewhere
A fault that comes and goes is the hardest kind to chase, and it's exactly the kind that gets parts thrown at it somewhere else. A window that works most days, a dash light that flickers on the highway and disappears in the driveway, a no-start that only happens when it's cold: none of those point to an obvious fix by feel alone.
Lug Nutz Automotive starts with computer diagnostics before any part gets swapped, then moves to circuit repairs or rewiring once the actual fault is found. That order is the difference between paying once and paying three times for parts that were never the problem. Bring it to Old Mill Road and the technicians will tell you what the computer actually found before anything gets ordered.

A Lug Nutz Automotive technician using a diagnostic scan tool inside a vehicle
What is actually on the list
Power seats, power doors, power windows and cruise control all run through this side of the shop, along with custom wiring and general electrical diagnostics. Most electrical repairs are completed within 24 hours, so a dead window or a cruise control that quit doesn't have to mean the vehicle sits for a week.
If the vehicle won't start at all, 24 hour towing is available to get it to Old Mill Road rather than leaving it wherever it died. That's the same shop that returns calls and emails by the next business day, so you're not left guessing where the vehicle stands.
Chapter 03
The same bench does the custom wiring
A shop that wires hot rods and street rods from scratch reads a factory harness differently than a shop that only ever replaces connectors. That's why the engine and custom builds side of the shop and the electrical side share the same bench: the wiring skill behind a full LS swap is the same skill that finds a short in a stock harness on a daily driver.
Once the fault is found and fixed, the work carries the Certified Auto Repair nationwide warranty, 24 months or 24,000 miles. Calls and emails about a job in progress get a callback by the next business day, and the 24/7 key and fob drop box at the entrance means a vehicle that won't wait for the door to open doesn't have to. Ring the bell if the door's locked but the shop's open.
Lug Nutz — We work with your insurance company. Call (404) 372-5069.