Exhaust Gas Recirculation (EGR) System Module (ESM): ESM

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Fig 1: Identifying Exhaust Gas Recirculation System Module Ports

Courtesy of FORD MOTOR CO.

Item	Number	Description
1	-	Exhaust Flow
2	-	Upstream Differential Pressure Feedback EGR Port
3	-	Differential Pressure Feedback EGR And MAP Sensor
4	-	EGR Vacuum Regulator Integrated Into Upper Body
5	-	Downstream Differential Pressure Feedback EGR Port
6	-	To Intake Manifold Plenum