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Emission Hose Routing Diagram

Fig 1: Emission Vacuum Hose Routing Diagram
GM777548Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 EVAP Canister Purge Solenoid Valve
2 To EVAP Canister
3 To Pre-Plenum
4 Throttle Body
5 To Intake Manifold
6 Fuel Pressure Regulator