High-mileage engines need more maintenance attention, but does that mean you should use thicker oil? Before adding any, ...

Many car owners think oil only fails when the miles rack up. Wrong. Even when your ride sits for months, oil ages and degrade. Factors like exposure to condensation, temperature swings, and ...

Smaller, more powerful and fuel-efficient engines don’t seem to have great long term reliability. Engine recalls from major automakers such as GM, Toyota and Honda have cost billions of dollars. Moves ...

In 2022, Honda was hit with a class action lawsuit that alleged that cars equipped with Honda's 1.5-liter turbo engines were prone to oil dilution issues, in many cases rendering them dangerous to ...

The second car that I ever owned was a 2002 Chevy Silverado 2500 with a 6.6L Duramax diesel engine under the hood. It wasn't my first choice, but it was a hand-me-down from my father after my 1993 ...

Modern engines are lasting longer than ever, yet independent mechanics keep seeing the same self-inflicted failure: owners stretching oil changes far beyond what the engine and its software were ...