Engine Emission Control - 4.6L, 5.4L and 6.8L: Notes
WARNING: This page is about a different variant/trim than selected.
NOTE:
Do not permanently remove or render inoperative any part of the vehicle emission control system including related hardware. Failure to comply may violate applicable state and federal law.
NOTE:
The vehicle emission vacuum routing diagrams are contained in the Description and Operation subsection of the Evaporative Emissions
. Refer to
EVAPORATIVE EMISSIONS
.
The engine emission control system consists of the following:
- PCV system
- EGR system (4.6L [2V] only)