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

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 ...

Here's why Costco Wholesale increased the price of its motor oil products.

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, ...

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

Costco has raised the price of motor oil sold under its exclusive private-label brand as well as limited how much of it ...

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

Two 5-quart bottles of Kirkland's fully synthetic 5W-30 motor oil now cost $57.99, with buyers limited to one purchase per ...

Costco's price hikes are part of a broader increase amid the ongoing Iran War conflict, with higher costs increasingly being ...

If you're about to store your car for a lengthy period of time, you should look into fogging oil, as it could help protect your car's engine while it rests.

Costco is rationing its Kirkland Signature motor oil as a global shortage of a key ingredient used in synthetic lubricants ...