![]() ![]() ![]() These apps can show you not only what the check engine light means, but also potential ways to fix it. In simple terms? OBD2 apps help you understand what’s wrong with your vehicle when the check engine light comes on, help you start to diagnose issues before going to the repair shop, and can potentially save you thousands of dollars. Your car’s computer, also known as the ECM, can help you analyze engine performance and diagnose car repair needs. While this article isn’t all about OBD2, here’s what you need to know: An OBD2 app connects to an OBD2 scanner, either by Bluetooth or WiFi, and works with this system to retrieve information from your car’s computer. Since the introduction of OBD2, also referred to as onboard diagnostics or OBDII, virtually every gas-powered passenger vehicle built since 1996 can be monitored and managed through this protocol. ![]()
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