This DEF sensor can shut down diesel engines even due to faulty readings, prompting the EPA to remove it as a requirement.

The feds aren't scrapping DEF altogether, but this could potentially address a large portion of emissions system failures.

New guidance allows engine makers to replace problematic DEF sensors with NOx-based systems, aiming to reduce unnecessary ...

Ten years of reliability data from various sources reveal which Range Rover Sport model years are worth buying, which to avoid, and what repairs to budget for.

Free session will feature waveform analysis and troubleshooting guidance for domestic and import applications.

A car that struggles to start (especially in cold conditions or after sitting) often points to issues beyond the usual ...

A driver’s frustrating check-engine saga is making the rounds after a repair estimate swung from “brace yourself” to “that’ll be forty bucks.” According to the driver, one mechanic quoted $2,400 to ...

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DEAR ABBY: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild turkeys, deer and raccoons. Behind our house were 20 acres of woods, which ...

DEAR ABBY: My wife and I have lived in a country home for the past 25 years. When we moved here, our only neighbors were wild turkeys, deer and raccoons. Behind our house were 20 acres of woods, which ...

A newly issued alert links certain FreeStyle Libre 3 and 3 Plus glucose-monitoring sensors to at least seven deaths and hundreds of serious injuries. The problem stems from sensors giving falsely low ...

Smartphones rely on multiple sensors—such as the accelerometer, gyroscope, compass, and proximity sensor—to power everyday features. From screen rotation and navigation apps to motion tracking and ...