A check engine light can mean many different things, from something minor to an issue that needs attention quickly. When this light comes on, the best thing you can do is have the vehicle checked before the problem becomes bigger. At Tony’s Toys, our Check Engine Light service in Cayman focuses on accurate diagnostics and clear explanations so you always know what is happening under the bonnet.
The first step is to connect your car to a professional diagnostic system. Our technicians use OBD-II scanners and manufacturer-level software to read fault codes and view live data from sensors throughout the engine. This helps us pinpoint whether the issue is related to emissions, ignition, fuel delivery, airflow, temperature sensors, or a misfire. If needed, we perform additional tests such as smoke testing to locate vacuum leaks or pressure testing to check fuel or engine components.
Drivers usually notice small changes when the check engine light appears. The engine may feel slightly rough or weak. The vehicle might idle unevenly, burn more fuel than usual, or lose power on hills. Sometimes the light turns on even when the car feels normal, which is why a diagnostic scan is so important. Modern engines rely on dozens of sensors, and even a small fault can affect performance if left alone.

Tony’s Toys is known across Cayman for accurate diagnostics, advanced tools, and a team that takes time to explain things properly. We use professional equipment from Autel, AE Tool, Opus, and other manufacturer-level systems, which allows us to find the real cause instead of guessing. Customers also appreciate our clear pricing, quick turnaround, and the honest advice we give before any repairs begin. You can book online or walk in, and our friendly team will take care of the rest.
"Awesome ambiance friendly and helpful staff, very capable and effective" - Alrick Anglin
It depends on the issue. Some problems are minor, while others can damage the engine. It is best to have it checked as soon as possible.
Common causes include sensor faults, misfires, airflow issues, vacuum leaks, or problems in the emissions system.
Most diagnostic scans take around 30 to 45 minutes. Additional testing may take longer depending on the issue.
Sometimes it will, but the underlying issue may still be present. A scan is the only reliable way to confirm what caused the light.