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

Semi-synthetic motor oils use a combination of mineral and man-made oil, while synthetic blends tend to have fewer impurities ...

Though necessary for your vehicle, engine fluids can become dangerous, especially when they get into and contaminate another fluid. When one kind of fluid mixes with another, it reduces the ...

Drivers tend to assume that if the oil was changed “recently,” the engine is safe, but the real story is what happened during ...

Want to take the best possible care of your vehicle? Learn all about oil filters and when and why your car needs an oil ...

A 2025 Honda CR-V Hybrid with only 4,200 miles is leaking oil and vibrating? One owner is already "ready to trade it in" ...

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, ...

The API is aiming for a 2027 rollout of the new engine oil spec, which is meant to enhance performance standards.

January 1, 2027, will be the first license date for two new heavy-duty engine oil categories, if all goes as planned.

Your engine’s oil pressure is one of those things that needs to be just right. If it’s too high or too low, it can be indicative of other problems. This is especially true with high oil pressure, as ...

Curious to see the damage caused by running on low oil? This teardown of a blown BMW B48 engine shows what goes wrong and the ...