When one kind of fluid mixes with another, it reduces the effectiveness of one or both of them, depending on how the contamination happened, and can cause all kinds of havoc in an engine.

The problem involves loss of propulsion and, in some cases, complete engine failure. If a recalled model passes an inspection, techs are instructed to perform an oil change, but not with the oil ...

With so many available motor oil brands and several labels like "synthetic blend," "full synthetic," or "conventional," the process of choosing one for your car has now become somewhat tedious.

If you own a Cummins-powered vehicle, there's only one name you'll consistently hear when it comes to engine oil: Valvoline Premium Blue. The product is the only engine oil exclusively endorsed ...

I have never gotten any work done at the dealer besides a few oil changes, so I doubt they'll do it as a courtesy without more history there. If Kia does not provide a new engine, is my best ...

Revenue 5,898.32 5,023.80 4,021.98 3,296.10 ...

Oil prices tumble as Saudi Arabia signals output hike, triggering fears of a price war amid global trade tensions. Brent and WTI see biggest monthly drops since 2021, driven by OPEC+ supply signals ...

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