Emission Hose Routing Diagram

WARNING: This page is about a different car, the 2006 GMC Yukon XL, 2006 Chevrolet Suburban, and 2006 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Emission Vacuum Hose Routing

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Fuel Pressure Dampener
2	EVAP Purge Pipe
3	EVAP Purge Solenoid Valve
4	Throttle Body