Can I Use WD-40 to Clean a PCV Valve

The PCV valve (Positive Crankcase Ventilation valve) is an important part of your vehicle’s engine system. It helps control emissions by redirecting gases from the crankcase back into the engine for combustion. Over time, the PCV valve can become clogged with dirt, oil, and sludge, which can negatively impact engine performance and efficiency. You might…