The "unbreakable" Highlander crown is slipping. 800 miles past the warranty, a terrifying cabin howl is bankrupting families. Is this the end of the legend? We’re investigating the $9k repair ...

A clear look at whether and how a torque converter should be primed.

There are a lot of different types of spark plugs out there, but they all do one job, which is igniting the air-fuel mixture inside the cylinders. A shiny new spark plug does that consistently at the ...

While GM prioritizes fuel digits, this 2019 Chevy Silverado owner’s hack saves your 10-speed. Stop the "silent killer" before the shudder starts. Here is the mechanical insurance every Silverado owner ...

In the United States, some vitamin deficiencies are more common than others (like vitamin D, for example). One that lands on the rarer end of the spectrum is a deficiency in vitamin B2, or riboflavin.

New research finds that people low in this vitamin may be more likely to get severe flu infections. Scientists say that vitamin D, specifically, may help lower certain groups’ risks of severe ...

Ketosis is a natural metabolic state that is generally safe, but some aspects of it may be dangerous. Popularized by the keto diet, ketosis comes with the risk of several side effects, some of which ...

Personal loans are a popular way to finance large expenses like weddings or home renovations, but they can also be used for an unexpected expense that's larger than your emergency fund. The loan ...