If your catalytic converter fails, you may be tempted to replace it with a cheap aftermarket model, but here's why that's ...

While it may be frightening to see water dripping out of your car's exhaust, it's not typically a cause for concern. Here's what usually causes this phenomenon.

Q My brother says the hangover foods that people swear by don’t really help. I have to disagree. When I’ve had too much to drink and am paying the price the next day, a few tacos always make me feel ...

Flagellin antibodies are elevated in a subset of individuals with genetic predisposition to Crohn's disease, raising hopes of early detection and potentially prevention. (Colin Dewar / Sinai Health ...

Oxygen sensors detect the amount of oxygen in the exhaust. Oxygen sensors usually don’t have a replacement schedule. A bad oxygen sensor can be diagnosed with a code reader or scan tool. A car’s ...