Vinegar's acidity is what makes it such a good cleaner. Because vinegar is so acidic, it can counteract some icky buildups. It can dissolve away soap scum, brines left by hard water, and glue left behind by stickers.
The PCV valve is a control device which sends partially burned gases that come from the engine's crankcase to the combustion chamber. Its name, PCV means Positive Crankcase Ventilation and is one of the oldest and most used emission control devices.he PCV valve is a control device which sends partially burned gases that come from the engine's crankcase to the combustion chamber. Its name, PCV means Positive Crankcase Ventilation and is one of the oldest and most used emission control devices.
A PCV valve, or Positive Crankcase Ventilation valve, assists with the evacuation of gases from an internal combustion engineâs crankcase. A bad PCV valve can impair a carâs performance and may display certain symptoms indicating it needs service or replacement. A bad PCV valve can cause excessive oil leakage and consumption.