In this video we look at how to #test and #diagnose a #bad #PCV (Positive Crankcase Ventilation) Valve on a #VW #Mk5 #GTI #GLI or #Audi #A3. This video covers specifically the #EA113 #FSI . Signs of ...
Although some maintenance schedules include an interval for replacing the positive crankcase ventilation, or PCV, valve, others may not. In the latter case, a general recommendation is to replace the ...