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.
Yes, PCV, not PVC. Positive Crankcase Ventilation. Does your car have this âsystemâ? Yes, more than likely; unless you are Orlove and drive an antique. Let me clarify something here. Positive crankcase ventilation is a requirement for almost every gas powered combustion engine found in cars. But how its utilized in modern days is what could be harming your engine. The A.V. Club