The Ultimate VW Passat B5 1.8T PCV Breather System Overhaul Guide
If your Volkswagen Passat B5 or B5.5 with the 1.8T engine (AWM, AEB, ATW, AWT) is mysteriously consuming oil, blowing out your new valve cover gaskets, or idling roughly with a flashing Check Engine Light, the culprit is almost certainly a collapsed Positive Crankcase Ventilation (PCV) system. Over decades of heat cycling, the factory plastic … Read more