In this video, I show you how to test spark plugs and coils on any car, even if the spark plugs are recessed or hard to reach. Whether you're troubleshooting engine misfires, poor performance ...

In my latest round of testing, I considered the following features to be essential for any smart-plug picks: All of our picks include some form of energy monitoring or run-time tracking ...

The US Environmental Protection Agency (EPA) may go back to the proverbial drawing board to figure out how to best test and rate plug-in hybrid-electric vehicles and extended-range plug-ins after ...