A warning light, strange noise, rough drive, or electrical problem can point to many possible issues. Gateway Auto Service and Collision provides diagnostic services to help identify what is happening before repairs begin.

Find the Problem Before Replacing Parts

Good diagnostics can save time, money, and frustration. Instead of guessing, our team inspects the symptoms, reviews vehicle systems, and works to identify the source of the problem.

We Diagnose Issues Such As

• Check engine lights
• Warning lights
• Electrical problems
• Starting and charging issues
• Engine performance concerns
• Rough idle
• Strange noises
• Drivability issues
• A/C concerns
• Sensor-related issues
• Emissions-related concerns

Clear Answers and Next Steps

After diagnosis, we explain what was found, what it means, and what repair options are available. Our goal is to help you make a confident decision about your vehicle.