That's why it's handy to know how to use a code reader for self-diagnosis. This lets you spot issues early, keeping your vehicle in good shape. When you're in a tight spot and your car suddenly ...

The Motopower OBD2 Car Code Reader is on sale for a mere $18 ... and shoppers say it’s “very easy to use” and “money well spent.” Get It The Motopower OBD2 reader works with any OBD2 ...

Once connected, the code reader begins a check of the car's computer to decide which communication protocol to use. There are currently five protocols, or sets of communication rules, used by ...

Compatible with cars made after 1996 Read and clear ... near $50 up to hundreds of dollars. Most engine code readers are easy to use, but make sure you go over the instructions first.