Published On Mar 13, 2021
In this episode, we'll replace the PCV (Positive Crankcase Ventilation) on an early-ish B235R Aero engine. The original PCV system had some issues that added to oil-consumption and sludge creation on these engines. SAAB had a few attempts at upgrading the system and this was their last attempt to fix the old design before changing the design for Model Year 2004.
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