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Home >> Buick >> 2009 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System & Fuel System - 5.3L - Introduction) >> Schematic and Routing Diagrams >> Emission Hose Routing Diagram

Emission Hose Routing Diagram

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Fig 1: Emission Hose Routing Diagram
GM1644701Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Valve Cover
2 EVAP Canister Purge Solenoid Valve
3 To EVAP Canister
4 Throttle Body
5 Intake Manifold
6 Positive Crankcase Ventilation (PCV) Valve