Engine Emission Control: Overview

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 section. Refer to EVAPORATIVE EMISSIONS .

The engine emission control system consists of the:

EGR system.
PCV system.