With Ask CarMD, you get simple answers to complex questions about your car's maintenance, repairs and more. Consider me like a relative, friend, or mechanic you trust for car advice.

CarMD Connect is an all-in-one smart car dongle and app that provides real-time diagnostics, location tracking, and AI-powered repair insights—no subscription required. Works with most 1996+ vehicles.

As vehicles become more complex, and consumers become more comfortable using apps and Ai, CarMD is developing new ways to improve the driving and vehicle ownership experience. We're …

Since 2011, the CarMD® Vehicle Health Index™ has revealed the most common check engine issues, repairs, costs, regional trends, and reliability rankings by make and model.

CarMD Connect delivers real-time vehicle health alerts, location sharing, AI-powered repair guidance & multi-car management—no fees or subscriptions.

CarMD Connect delivers real-time vehicle health alerts, location sharing, AI-powered repair guidance & multi-car management—no fees or subscriptions.

CarMD Connect delivers real-time vehicle health alerts, location sharing, AI-powered repair guidance & multi-car management—no fees or subscriptions.

The CarMD database has tons of millions of vehicle-specific maintenance and repair insights. We need your VIN and mileage to provide you with the most accurate information for your specific vehicle and …

With Ask CarMD, you get simple answers to complex questions about your car's maintenance, repairs and more. Consider me like a relative, friend, or mechanic you trust for car advice.

CarMD - trusted by millions of drivers to troubleshoot check engine light problems, feel safe and save money on car repair.