Diagnostics

Unsure what’s wrong with your car? Sonny Auto Repair’s state-of-the-art diagnostic services pinpoint issues quickly and accurately, saving you time and unnecessary repairs. Located in Springfield, VA, we’re your first stop for reliable vehicle health checks.

Our Diagnostic Capabilities

• OBD-II Scanning: Read and clear error codes from your vehicle’s computer.

• Electrical System Testing: Batteries, alternators, and wiring diagnostics.

• Performance Analysis: Fuel, ignition, and sensor evaluations.

• Custom Scans: For hybrid, electric, and specialty vehicles.

The Sonny Difference

We explain findings in plain English, provide transparent quotes, and recommend only essential repairs. No guesswork—just precise solutions to get you driving worry-free.

Benefits

• Accurate problem identification

• Avoids costly misdiagnoses

• Peace of mind for owners