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Home >> Lincoln >> 2018 >> MKZ Select, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 621 (Engine - 3.5L GTDI) >> Description And Operation >> Engine >> PCV System

PCV System

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

All engines are equipped with a closed-type PCV system recycling the crankcase vapors to the upper intake manifold.