Engine Emission Control: Overview
WARNING: This page is about a different car, the 2020 Jaguar XE and 2019 Jaguar XE. However, it is still accessible from the selected car via links, so may be relevant.
The engine emission control system reduces the level of hydrocarbon emissions released to atmosphere from the engine. The engine emission control system consists of an engine vent oil separator and a positive crankcase ventilation valve located on the engine cylinder block and a camshaft cover breather.