EGR System: Operation: Notes
Ported vacuum provides signals for EGR operation on 2.2L engine. EGR system for 2.5L, 3.0L, 3.9L and 5.2L engines is backpressure type. Venturi vacuum control is used for EGR operation on the 5.9L engine.
Ported vacuum provides signals for EGR operation on 2.2L engine. EGR system for 2.5L, 3.0L, 3.9L and 5.2L engines is backpressure type. Venturi vacuum control is used for EGR operation on the 5.9L engine.