Certified Ignition Interlock Installer
Serving Nacogdoches County
Check Engine Light? Strange Noise? Let’s Diagnose It Right.
At JCR Auto Repair we use modern scan tools and real-world experience to pinpoint the cause — not guess. You’ll get a clear explanation and a repair plan you can trust.
Diagnostics We Offer
Targeted tests that confirm the cause — then we quote the repair.
Code reading + live data + verification tests.
Battery/charging, wiring, sensors, modules, shorts.
Starter, fuel, ignition, and circuit testing.
ABS lights, wheel speed sensors, traction control.
Overheating, leaks, pressure tests, fan operation.
Road test + inspection to identify the source.
No cold air, weak heat, leaks, blower, controls.
Scan + inspection before buying a used vehicle.
Our Technicians Are Trained Using MATCO Diagnostic Systems
JCR Automotive technicians use professional MATCO diagnostic equipment — the same level of tools and procedures trusted throughout the automotive industry to accurately diagnose modern vehicles.
MATCO diagnostic systems allow us to read manufacturer-specific codes, perform advanced electrical testing, and identify problems quickly and accurately — helping you avoid unnecessary repairs and costly guesswork.
Our technicians combine professional training with real-world experience. As your local neighborhood mechanics, we treat you with honesty, respect, and transparency — providing dealership-level diagnostics without dealership overhead.
How Diagnostics Works Here
A simple process that keeps you informed.
What You Can Expect
Transparent, professional service.
We focus on what’s causing the issue — not just the code or symptom.
You’ll understand what we found and why the repair is needed.
When there’s more than one way to solve it, we’ll explain your options.
Ready to Get It Checked?
Call the shop or request an appointment. Tell us what you’re seeing and when it happens — we’ll take it from there.