Did your vehicle's check-engine light just pop on? An OBD-II scanner can provide some direction. We tested a handful to find ...

We've compiled a list of some of the best OBD2 diagnostic scanners describing their features, specifications, compatibility, and benefits.

To help you pick an OBD2 scanner for your vehicle, we have compiled a list of the 10 best Bluetooth OBD2 scanners.

An OBD2 (On-Board Diagnostics II) scanner can provide information about the status and health of various vehicular systems.

A basic tool for basic needs, this OBDII scanner is a no-brainer if you don't already have one in your toolbox.

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We'll explain how to use an OBDII code reader to clear Cummins fault codes, and we'll also explain how to clear the codes if you don't have access to a scan tool.