Engine oil is crucial to making sure a motor vehicle runs properly and helps keep the engine working efficiently over time.

GM says some oil use is normal. Here are its official limits for cars and trucks, plus the key checks dealers use to confirm ...

Changing your car’s oil isn’t just routine maintenance—it’s the lifeline of your engine. From picking the right oil type and filter to knowing when and how to change it, small details make a big ...

For vehicles that use internal combustion engines, oil is a vital component. It's responsible for lubricating the engine's internal moving parts, like the crankshaft and camshaft(s) and preventing the ...

Motor oil plays an important part in keeping the components of an engine lubricated. Without it, the engine would slowly tear itself apart bit by bit. In order to keep the engine working correctly, ...

Everything, even the smallest of things, can affect the performance of your engine. Whether topping off your fuel tank or driving on motor oil past its expiration date, you're slowly killing your car.

The automotive world is constantly evolving, and so is the motor oil that keeps our engines alive and running smoothly. The newly introduced ILSAC GF-7 specification is set to replace GF-6 as the ...

When you think about the various moving liquids of your car, there's a certain related issue that may spring to mind in the winter season: the possibility of freezing. We've all seen a puddle of water ...

If you’re not heading to a dealership to service your car, quick lube shops are the usual next stop. They’re quite accessible ...

Can stuck piston rings be restored without teardown? A 500,000-mile Valvoline engine test shows how deposit removal may ...