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 ...

A: Innova (innova.com) sent me a scan tool to evaluate, and I used it again recently on a neighbor’s vehicle. Their Mazda had a check engine light on and was revving high, hard to restart and ...

O'Reilly will carry a selection of Bluetooth and Wi-Fi-enabled Innova tools from entry-level code readers to full-featured professional scan tools. Each tool works on all 1996 to current OBD2 ...