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Emission Hose Routing Diagram

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
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
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