Auto Diagnostics in Crestwood, KY

A check engine light can indicate anything from a loose gas cap to a serious engine challenge. The light itself doesn't tell you what's wrong — it just signals that the vehicle's computer has detected an issue. A proper diagnostic scan reads the trouble codes and helps identify the root cause. Don't ignore a check engine light, especially if it's flashing.

It depends on the situation. A steady check engine light often indicates a non-emergency issue that should be addressed soon. A flashing or blinking check engine light indicates a more serious challenge — often a misfire that can damage the catalytic converter — and you should reduce speed and bring the vehicle in as soon as possible.

We charge a diagnostic fee that is applied toward the cost of any repair we perform. We'll explain the fee upfront before beginning any diagnostic work. There are no surprises.

Yes. We use professional-grade diagnostic tools that provide the same depth of data as dealership equipment, at a fraction of the dealership price. For most makes and models, our diagnostics are just as comprehensive as what you'd get at a dealer.