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EMISSION CONTROL SYSTEMS CONTENTS page page EVAPORATIVE EMISSION CONTROLS . . . . . . . 1 EXHAUST EMISSION CONTROLS . . . . . . . . . . 17 GENERAL INFORMATION Throughout this group, references may be made to a particular vehicle by letter designation. The Intro- duction Section at the front of this manual contains a EVAPORATIVE EMISSION CONTROLS INDEX page page Canister Purge Solenoid—Except 3.0L and 2.5L MPI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Crankcase Vent Filter . . . . . . . . . . . . . . . . . . . . . 16 Duty Cycle EVAP Purge Solenoid . . . . . . . . . . . . 13 Evaporation Control System . . . . . . . . . . . . . . . . 13 PCV Valve Test . . . . . . . . . . . . . . . . . . . . . . . . . 15 Positive Crankcase Ventilation (PCV) Systems . . 15 Pressure-Vacuum Filler Cap . . . . . . . . . . . . . . . . 14 Vacuum Schematics . . . . . . . . . . . . . . . . . . . . . . . 2 Vehicle Emission Control Information Label . . . . . . 1 VEHICLE EMISSION CONTROL INFORMATION All models have a Vehicle Control Information (VECI) Label. Chrysler permanently attaches the la- The label contains the vehicle’s emission specifica- tions and vacuum hose routings. Route all hoses ac- If any difference exists between the label and the Service Manual, refer to the label. The labels Fig. 1 Underhood Label Location—AA Body Ä EMISSION CONTROL SYSTEMS 25 - 1 |