Computerized Auto
Diagnostics & Analysis
We use the latest diagnostic technology to find the problem fast,
saving you time and money.
saving you time and money.
Precision Diagnostics Without the Wait
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Modern vehicles are essentially computers on wheels. When a warning light flashes on your dashboard or your car starts acting "off," you need more than just a guess—you need data. Charlie’s Tire & Service combines our decades of mechanical experience with state-of-the-art computerized diagnostic tools to pinpoint exactly what your vehicle needs.
As with all our services, we offer first-come, first-served diagnostics. You don’t need to wait days for a dealership opening just to find out why your check engine light is on. Pull in today and get the answers you need.
As with all our services, we offer first-come, first-served diagnostics. You don’t need to wait days for a dealership opening just to find out why your check engine light is on. Pull in today and get the answers you need.
Our Diagnostic & Testing Services
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Computerized Engine Analysis
When your "Check Engine" or "Service Engine Soon" light comes on, it can mean a hundred different things. Our computerized analysis plugs directly into your vehicle’s onboard computer to retrieve specific error codes. But we don't just clear the code; we find the root cause—whether it’s a faulty sensor, an ignition issue, or a mechanical failure—and provide an honest, transparent recommendation for the fix.
Cooling System Analysis
Overheating is one of the leading causes of engine failure. Our cooling system analysis checks the health of your radiator, water pump, thermostat, and coolant levels. We use pressure testing and diagnostic scans to identify leaks or blockages before they lead to a costly breakdown, ensuring your engine stays cool even during the heat of a Tennessee summer.
Emissions Testing & Diagnostics
If your vehicle is failing emissions or you’ve noticed a drop in fuel efficiency and an increase in exhaust smoke, our team can help. We analyze your vehicle's emissions system to identify issues with catalytic converters, oxygen sensors, or EGR valves. We ensure your car is running clean, efficient, and in compliance with performance standards.
Why Trust Charlie’s Tech?
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No Guesswork
We use data-driven diagnostics to ensure we fix the right part the first time.
Transparent Results
We’ll show you exactly what the scan found and explain what it means for your car and your budget.
Efficient Service
By pinpointing the problem quickly, we get the repair started sooner, getting you back to your life faster.
Find Our Shop in Lebanon
Call 615-444-4100
We use data-driven diagnostics to ensure we fix the right part the first time.
Transparent Results
We’ll show you exactly what the scan found and explain what it means for your car and your budget.
Efficient Service
By pinpointing the problem quickly, we get the repair started sooner, getting you back to your life faster.
Find Our Shop in Lebanon
Call 615-444-4100