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 ...

The OBD2 port on all modern vehicles can double as a power source. As a result, many owners opt to tap into this often-ignored port to power devices like a Dash Cam, powered rear view mirrors, radar ...

There was a time that I’d walk into the service department at a car dealership and they’d either recognize me or my car from the magazine I worked for. They’d make small talk about the last issue they ...

A Cummins bypass cable sidesteps the protections on 2018-and-newer Cummins vehicles, letting you adjust settings that would ...

When something goes wrong with your car, it can be very stressful — you sometimes don’t know if you’re in for a repair that will cost a couple hundred dollars or a few thousand. And if you’re not a ...

If your car or truck's check engine light is on, there's a stumble when accelerating, or if the transmission just isn't shifting the way you think it should, it's a good idea to get these potential ...