Buying and replacing the oil in your car is going to be your most common form of maintenance, but you'll need to understand ...

Engine oil is available in many different weights. If you're replacing oil yourself, you might wonder whether you can go with ...

Most of us aren't watching our oil pressure like we do our social feeds — but maybe we should. Oil is your engine's lifeblood, and oil pressure is like blood pressure. If it drops too low or spikes ...

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, ...

Nobody likes it when their truck's diesel particulate filter gets clogged, forcing a lengthy regen. The API's new PC-12 ...

We may receive a commission on purchases made from links. There are few things more important to the health of your vehicle's engine than running it with the correct motor oil. We're not referring to ...

As refiners now make more money turning crude oil into petrol, motor oil could face a significant supply squeeze.

Chevrolet's latest batch of production V8s will be built without an engine oil dipstick, but General Motors' bosses claim ...

Costco has raised the price of motor oil sold under its exclusive private-label brand as well as limited how much of it customers can buy weekly as oil prices climb yet again. Americans looking to try ...

Costco is limiting sales of its house brand motor oil to two units per customer per week amid rising oil prices.

General Motors said software in their 2027 model year pickup trucks will monitor engine oil levels for customers.