Why does a vehicle with an illuminated check engine light return to your shop, seemingly long after technicians touched it? Completed monitors may have detected and flagged an improper repair on the ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (iSeeCars) – There are a lot of mechanical ...

The Engine Control Module (ECM) is a crucial component in a car, as it acts as the brain that controls various engine functions. It works in conjunction with multiple sensors, wires, and connectors to ...

Modern vehicles rely on a massive amount of electrical systems, sensors, and control modules to keep the wheels turning. Some of those devices are well-known, like your car's main computer or engine ...

Your vehicle has a problem if the check engine light (CEL) glows. Diagnostic trouble codes (DTCs) stored in the computer help find the cause.

The electrical system includes several subsystems that provide your vehicle with that vital spark that makes it start and then keeps it running. It's one of the many systems on a vehicle that's ...

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