Your car's O2 sensor can cause rough running, bad mileage, and inspection nightmares. Can a quick clean save the day? Here's ...

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 ...

Just replace the valve caps on your tires with these Fobo Tire sensors making a run on Indiegogo and you'll always know when your tires need a burst of air. Freelancer Michael Franco writes about the ...

The dashboard of your car provides plenty of useful information while you're driving, from the speed you're traveling at to the amount of gas left in your tank. The check engine light is another ...

One of a Times Square-like array of instrument panel lights that flash on briefly when your car starts – and it's sure to cost you money if it stays on – is the “check engine” icon. For the ...

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 ...

Hot cars are a danger to children, particularly in a sweltering summer like this one. There are some devices on the market — built into cars as well as child seats — that can help prevent kids from ...