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 ...

The XTOOL Advancer AD20 Pro Wireless OBD2 Scanner has one advantage over most of the tools on this list: It has its own app. The scanner offers Bluetooth 5.0 communication and offers a range of up ...