Typical EVAP Dual Check Valve Assembly

WARNING: This page does not describe the selected car, but rather 32 other vehicles, including the 2019 Lincoln Navigator, 2019 Lincoln Nautilus, 2019 Lincoln MKZ, 2019 Lincoln MKT, and 2019 Lincoln MKC. However, it is still accessible from the selected car via links, so may be relevant.

Courtesy of FORD MOTOR CO.

Item	Number	Description
1	-	Purge Flow To The Intake Air Inlet System To The Turbocharger From The Check Valve And EVAP Ejector
2	-	Purge Flow To The Intake Manifold
3	-	Turbocharger Boost Pressure From The Charge Air Cooler (CAC)
4	-	Purge Flow From The Fuel Tank