A journalist’s experience with a check engine light and an outrageous $250 diagnostic fee reveals how a simple, affordable tool can save you from questionable auto shop practices and hundreds of ...

This video covers the complete oil change service on the BMW E39 M5 along with replacing the oil level sensor. Step by step, see how the V8-powered sports sedan is maintained to keep it in top ...

For an enthusiast, a stock car is never enough; you get a new car, but you want more. More power, better handling, better exhaust note, better looks. Some mods look good, but they end up making your ...

If you’ve had your eye on a new Apple Watch Series 10, now’s the day to finally get one. Not only is it $100 off, starting at just $299 for the 42mm model, but the blood-oxygen sensor is finally ...

Continuously variable transmissions (CVTs) can be reliable with proper maintenance, especially using the correct transmission fluid. Simultaneous illumination of brake system, ABS, and AWD warning ...

Modern cars can do a lot of impressive stuff. The onboard diagnostic (OBD) system can tell us when there's a vehicle malfunction by activating the check engine light, while advanced car safety ...

Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Are you finding yourself stopping at the gas station more often than usual? Even if you've invested in one of the most fuel-efficient cars ever made, a sudden increase in fuel consumption can be ...

We earn commissions from purchases you make using links in our articles. Learn more. Problems with catalytic converters are one of the most common causes of check engine lights, but they’re extremely ...