Dear Tom, I just bought a 2009 KIA Optima. The owner’s manual says I should use 5W20 oil in the engine. My dad used to fix cars and he said that this oil is too thin and that I should use “Straight 30 ...

In this article, we will learn what are engine oil and why are they important for the smooth functioning of bikes. Here are the factors for looking for the engine oil that is the most suitable for our ...

Starting January 1, 2027, new heavy-duty diesel engines will hit the road. And when engines change, oil has to change with ...

ATLANTA. For fleets operating multiple truck engine types, Valvoline has developed a new “universal” motor oil called Premium Blue One Solution 9200; a “one size fits all” oil that can be used ...

With so many options of engine oil available in the market – from conventional to semi- and fully synthetic – you can be forgiven for feeling overwhelmed when trying to decide which is best for your ...

Oil is a vital component for engines of all types. Not only is it responsible for providing lubrication to numerous moving interior parts, but it also helps prevent friction and the development of ...

Many enthusiasts look to diesel motor oil as a high-zinc alternative, but is it the best choice? A certified lubrication expert explains the difference. It is widely known that diesel engine oils ...

Regardless of whether it burns gasoline or diesel, your internal combustion engine works by igniting a mixture of fuel and air to create power. To do so effectively, it must reduce the detrimental ...

If you've ever performed your own oil change at home or even just popped the hood to check your oil level, you may have noticed the mix of numbers and letters emblazoned on your engine oil fill cap or ...

We earn commissions from purchases you make using links in our articles. Learn more. Most drivers know that regular oil changes are necessary to maintain the life and performance of their vehicle. For ...