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

Motor oil has a new standard for gasoline engines, with better protection against LSPI, piston deposits, timing chain wear, ...

Used oil analysis is like a health check-up for your engine, revealing hidden wear, leaks, and performance issues before they become costly repairs. From daily commuters to high-performance machines, ...

CCJ's 10 44 is brought to you by Chevron Delo, heavy duty diesel engine oil. Now there's even more reasons to choose Delo. An oil sample is only as good as the method used to pull it. You're watching ...

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 and co ...

We may receive a commission on purchases made from links. Turbocharged engines are nothing new — the systems have been around since the late 1800s, first applied to airplane engines and eventually to ...

Toyota warranty issues have highlighted at least two engine failures in the GR86 sports car, which is closely related to the Subaru BRZ and powered by the Subaru FA24D four-cylinder engine. Owners ...