Engine Emission Control

NOTICE: 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 laws.

NOTE: The vehicle emission vacuum routing diagrams are contained in the Description and Operation subsection of the Evaporative Emission section. Refer to Section 303-13 .

Component Locations

Refer to Exhaust Gas Recirculation (EGR) System Components — Exploded View , Exhaust Gas Recirculation (EGR) System Module , Exhaust Gas Recirculation (EGR) System Module Tube and Positive Crankcase Ventilation (PCV) Valve .

System Operation

Refer to the PC/ED manual section 1 Description and Operation.

Component Description

Refer to the PC/ED manual section 1 Description and Operation.