State-of-the-Art Vehicle Diagnostics

Modern vehicles rely on complex electronic systems, and Tuffy South Lyon’s advanced diagnostics get to the root of any issue quickly. Our ASE-certified technicians use cutting-edge scan tools to interpret your car’s warning lights and pinpoint problems affecting engine, transmission, brakes, and more. Whether it’s a check engine light, rough idle, or electrical glitch, we deliver accurate assessments for domestic, import, hybrid, and truck vehicles. Our diagnostic process saves you time and money by identifying the real problem, so you avoid unnecessary repairs.

Tuffy’s diagnostic service includes a full courtesy inspection of major vehicle systems. We check sensors, wiring, fluid levels, and module communication to ensure your vehicle runs smoothly. After identifying the issue, our team explains the diagnosis and repair options in clear, friendly language. South Lyon drivers appreciate our transparency and commitment to getting their vehicles back on the road fast.

Every diagnostic service at Tuffy South Lyon is protected by our nationwide warranty and 12 months of free roadside assistance. Our comfortable waiting area, flexible hours, and customer-first approach make the diagnostic process easy and stress-free. Trust Tuffy for efficient problem-solving and honest advice, so you can drive with confidence in any Michigan weather.

Our Services

Expert Repairs & Maintenance

Find and Fix Problems Fast

Our expert techs use state-of-the-art tools to solve problems and keep your vehicle safe.

Where to find us