What an oil catch can does, how it works, and which cars and engines it might benefit.

Carbon buildup on intake valves is part of life for direct-injected engines, but there are things you can do to slow it down.

While carbon buildup happens on essentially all engines, gasoline, diesel, N/A, or boosted, it's an increased concern in GDI engines. Standard Electronic Fuel Injection features injectors higher in ...

Gasoline direct injection, or GDI, is one of the most crucial bits of technology in the modern internal combustion engine. In engines equipped with GDI, highly pressurized gasoline is sprayed directly ...

Q: I have a 2009 VW with gasoline direct inject and a 2.0-liter turbo engine. It recently needed the intake valves cleaned (a very costly job) after just 54,000 miles. I understand many manufacturers ...

For everyone who is interested in what actually goes on during a special intake valve cleaning, here is some more information along with several other detailed photos of the process. Without further ...

LEXINGTON, Ky., June 26, 2019 /PRNewswire/ -- Valvoline Inc. (NYSE: VVV), a leading worldwide supplier of premium branded lubricants and automotive services, today introduced Valvoline™ All Engine ...