At Darrell Howell Auto, we don’t guess what’s wrong with your car — we find out fast.
Our Engine Diagnostics Department uses advanced Snap-On ProLink Edge and Modis Edge systems to accurately detect issues in your engine, transmission, or electrical system before they become expensive problems.
🔍 What Our Diagnostics Covers
- Check-engine-light scanning and troubleshooting
- Engine performance and fuel system testing
- Electrical and sensor inspection
- Transmission and emission system analysis
- Full vehicle health reports
⚙️ Why Choose Us
- Certified Technicians: Experienced professionals who read real-time data, not just error codes.
- Precision Tools: State-of-the-art Snap-On technology for reliable, quick results.
- Honest Repairs: We explain what’s wrong and only fix what’s needed — no upselling, ever.
- Fast Turnaround: Most diagnostics completed the same day.
🚗 Serving Local Drivers
Whether you’re in Jacksonville, Saint Augustine, Middleburg Clay County, or Nassau County, our diagnostics team is ready to help.
From heavy-duty trucks to family vehicles, we diagnose and repair all makes and models with the same care and precision.
📞 Need Your Vehicle Checked?
Don’t wait for that warning light to turn into a breakdown.
Call Darrell Howell Auto today or visit our shop for a complete diagnostic test — and drive with confidence.
👉 📞 Call Now: +1 904 521-8220
👉 📍 Visit Us: Jacksonville, FL



