An OBD2 scanner that can read your vehicle’s trouble codes is a critical tool for DIYers. But even if you don’t like turning wrenches yourself, it’s hugely helpful to be able to get an idea of what’s ...

View post: Should Dodge Revive the AMC Pacer as a Retro EV Hot Hatch to Take on the Hyundai Ioniq 5? Plugging a scanner into the OBD2 port under your steering wheel is one of the first steps a ...

Seeing your vehicle's check-engine light come on can throw a wrench in your travel plans. It can also feel a little scary: Does it mean your ride is headed for the scrapyard? Or is there a simple fix?