Toilets might seem like they're all the same, but they actually come with a lot of upgrades. From water-saving valves to ...

The same can be said after break in, as your motor collects debris, sludge and the by-products of oil combustion and oil breakdown. The engine flush supports to clean these deposits out of the engine ...

Engine oil is the lifeblood of your vehicle, and it needs to remain clean to ensure proper lubrication. However, these contaminants can change that.

In a nutshell, yes, engine oil can and does expire, whether you're using it or it's being stored outside of a vehicle. Exactly how long that takes is highly variable, though. Many factors ...