Q: In my vehicle, the check engine light comes on and then goes off and it is now back on. I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a ...

Lifetime warranties usually cover a single replacement of a faulty part. Check to see if they cover labor or products that ...

I had a test done at local auto-parts store that showed a code of PO138. They told me this indicates a problem with the oxygen sensor. I replaced the oxygen sensor and the light never went out. I ...

Keeping your tires in check is easier now more than ever. With TPMS sensors in place, your car tells you if pressure is out of whack and even gives a live reading of tire pressure in some cases. With ...

You're sitting in your car, perhaps waiting at a red light, when your eyes wander across the instrument panel. Among the buttons, vents, and dashboard warning lights, there's a small unmarked circle ...