When the check-engine light snaps on, it is not a suggestion, it is your car’s way of saying something in the powertrain or ...

Onboard diagnostics (OBD) systems have been around since the 1980s and were developed to help limit harmful automotive exhaust emissions. Between 1988 and 1995, U.S.-built vehicles came with what's ...

This story has been updated as of June 25, 2021, with information regarding potential warranty issues regarding driving with engine warning lamps on. Advancements in engine and emissions technology ...

Plus, the top five reasons for the light coming on CARS are fitted with a range of dashboard warning lights that indicate when there might be a problem with your vehicle. It is often possible to drive ...

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 ...