Cleaning the EGR valve can seem like a complicated task, but with the Bardahl EGR Valve Cleaner Kit, it’s easier than ever—no ...

Pro-Line Throttle Valve Cleaner also does a great job at cleaning intake valves of modern GDI engines. Using this product helps keeps the intake system in proper working order and reduces repair ...

HOT ROD Top Pick: Berryman Intake Valve & Combustion Chamber Cleaner and B-12 Chemtool Total Fuel System Clean-Up. We explain why all gasoline engines, especially direct-injected engines, benefit ...

CRC Industries, Inc. announced it will launch its CRC GDI IVD® Intake Valve & Turbo Cleaner at the upcoming 2016 AAPEX and SEMA trade shows during.

The walnut method of intake valve cleaning may be best known to owners of BMWs. That manufacturer offered it as a solution for certain models with GDI engines between 2006 and 2016, ...

The most likely spot for carbon buildup is on the intake valves, which attract carbon atoms that find their way there from the oil pan through the PVC (Positive Crankcase Ventilation) system.