Diagnostics & engine concerns
Check engine lights, rough running, starting issues, and unexplained symptoms.
Auto repair & maintenance · Concord, NC
From routine maintenance to mechanical repairs, 3SX helps keep your vehicle on the road. Local service for everyday drivers, plus specialized care for Mitsubishi 3000GT and Dodge Stealth owners.
General auto repair · 3000GT & Stealth serviceAuto repair & maintenance
Warning light, unusual noise, or maintenance due? Tell us what your car needs and we’ll discuss the next step.
Check engine lights, rough running, starting issues, and unexplained symptoms.
Squealing, vibration, worn pads, and stopping concerns that need attention.
Routine service, fluids, filters, and scheduled care for your vehicle.
Coolant leaks, overheating concerns, thermostats, hoses, and related repairs.
Clunks, worn components, and handling concerns on your daily drive.
Engine, exhaust, and other repair needs. Contact us about your specific vehicle.

Our specialty
Bring us your daily driver, or talk with us about your 3000GT or Stealth. Our shop combines general repair services with a dedicated focus on the 3/S platform.
Getting started is simple
Call or send a service request with your vehicle details and concerns.
We’ll discuss your service needs and arrange a time with the shop.
Review the proposed work and estimate with our team before proceeding.
Call the shop or request a service appointment.
Your local shop
4317 Triple Crown Drive SW
Concord, NC 28027
Monday–Friday: 9:00 AM–5:00 PM
Lunch: 1:00–2:00 PM · Weekends: Closed
Yes. General repairs and maintenance are part of the shop’s services. Contact us with your year, make, model, and repair needs to confirm availability.
Call the shop or send a service request. Your appointment is confirmed when our team contacts you.
Yes. Cars for Sale remains available in the navigation, separate from repair services.