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

Hyundai’s engine troubles have grown from a technical defect into a sprawling recall saga that has reshaped how owners think ...

You should not use automotive oil in a motorcycle engine. Here’s what can go wrong, from reduced lubrication to accelerated ...

API PC-12 engine oil categories CL-4 and FB-4 are advancing toward a 2027 launch. Here’s what the changes mean for fleets, ...

New EPA 2027 emissions rules also mean new diesel engine oil specs. A new generation of heavy-duty engine oils will feature lower viscosity, improved thermal resistance, and possibly longer oil drain ...

When you look at a bottle of motor oil, you are assaulted by all the numbers and letters and whether or not it's synthetic. Without knowing what those figures signify, it can look almost random when ...

Car ownership is a myth-filled world, where some myths transcend from one generation of car owners to the next. We can't exactly figure out when rumors about GMC trucks having thicker steel than ...

Most people understand that motor oil is a vital component for the internal combustion engines that power most of our cars. Not only does oil act as a lubricant, allowing internal moving parts to ...

Hey everybody, welcome back. I'm Jason Cannon and my co-host on the other side as always is Matt Cole. Counterfeit aftermarket parts are parts that are either sold or advertised as something that they ...

The oil in your vehicle’s engine is pretty incredible. Its job is to protect every square inch inside your engine where there is metal-to-metal contact – your piston rings, cylinder walls, valves, ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...

A clear breakdown of Hyundai’s Theta II engine recall, including failures, investigations, settlements, affected vehicles, ...