Code readers are diagnostic tools that every car owner should consider owning. Having one of these is as important as carrying a spare tire or a fire extinguisher in the trunk. Back in the day, before ...

We earn commissions from purchases you make using links in our articles. Learn more. If your car or truck’s check engine light is on, there’s a stumble when accelerating, or if the transmission just ...

Car crime has become increasingly sophisticated, with thieves using the On-Board Diagnostics (OBD) port fitted to modern cars to start the engine and drive away. The problem has made headlines, ...