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positive crankcase ventilation

DIY: How to Replace the Positive Crankcase Ventilation Valve (PCV) On Your 3rd Gen Prius
DIY: How to Replace the Positive Crankcase Ventilation Valve (PCV) On Your 3rd Gen Prius

DIY: How to Replace the Positive Crankcase Ventilation Valve (PCV) On Your 3rd Gen Prius

If your 3rd gen Prius is approaching or passed the 100,000 mile mark, it’s time to replace the positive crankcase ventilation valve (PCV valve). If your Prius is consuming noticeable amount of motor oil, say 1 quart every 2,000 ~…