Can thin motor oils protect your engine? Sponsored by Mobil 1 motor oil – Visit AutoZone to find the right Mobil 1 motor oil ...

W-30 and 5W-30 are interchangeable in hot climates, as they are identical once warm. However, owners should stick to the recommended oil in cold weather.

Airplane engines, like any other engines, need oil to function properly. But what type of oil do they use? And why can't you use it in your car?

You don't have to go to a mechanic to have your car's oil changed. Do it yourself by grabbing one of the best conventional motor oils.

Costco sells house-brand motor oil under the Kirkland Signature label it uses for many other products. Does this oil pass the ...

The oil lubricates the engine’s internal moving parts, keeping them from wearing too quickly. It also helps keep the engine clean, by preventing dirt buildup, and helps keep it from overheating.

The best synthetic oil products last longer, keep engines cleaner, perform well in all temperatures, and protect your engine.

Engine oil additives make all sorts of promises about helping your vehicle's motor last longer and increasing your gas mileage. Here's what you need to know.

GM has issued a recall for the 6.2L V8 L87, with some units receiving a new, higher-viscosity engine oil spec. The question ...

Using fake or low-quality engine oil at a cheap price not only damages vehicle engines and compromises driving safety but ...

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 ...

As it turns out, you can indeed build a two-stroke engine from scratch, using little more than some metal piping and other parts from the hardware store.