How to Clean a PCV Valve?

Answer All combustion engine automobiles have a positive crankcase ventilation (PCV) valve. This valve allows built-up gases to escape from the engine chamber in a controlled manner. These gases carry moi... Read More »

Top Q&A For: How to Clean a PCV Valve

How to Clean Your EGR Valve?

Since the 1960s, vehicle manufacturers have installed Exhaust Gas Recirculation (EGR) valves to reduce nitrous oxide (NOX) emissions. The EGR valve recirculates a small amount of exhaust into the c... Read More »

How to Clean a GM IAC Valve?

Your GM's Idle Air Control valve, commonly referred to as the IAC valve, is responsible for controlling the engine's idle speed. Over time, the IAC may become dirty and need to be cleaned. You will... Read More »

How do I clean a PCV valve?

A positive crankcase ventilation valve (PCV) moves pressurized gases from your engine's crankcase back into the fuel-delivery system for re-burning. Occasionally these valves get gummed up and stuc... Read More »

How to Clean an EGR Valve?

Poor performance and reduced fuel economy are some of the first signs that appear when components in an engine become worn or dirty. Oftentimes performance and economy can be restored without the n... Read More »