Nov 29, 2024 12:47 PM EST Plugging a scanner into the OBD2 port under your steering wheel is one of the first steps a mechanic will take to diagnose customer complaints. By running a detailed scan ...

Then plug in a diagnostic tool to your OBD2 port and find out what’s wrong—or at least narrow down the possibilities. If you’re not sure which OBD2 code reader to buy, we've found the ...