GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Pontiac 🢒 2001 🢒 Aztek - AWD 🢒 Engine 🢒 Engine Controls - 3.4L 🢒 Emission Hose Routing Diagram
Figure 1:
Object Number: 520917 Size: SH
(1)To Rocker Arm Cover
(2)EVAP Service Port
(3)To EVAP Canister (At Rear of Vehicle)
(4)Air Intake Duct
(5)Throttle Body
(6)PCV Valve
(7)Fuel Pressure Regulator
(8)To Transaxle
(9)Intake Manifold
(10)To Accessory
(11)To Vacuum Brake Booster
(12)MAP Sensor
(13)EVAP Canister Purge Valve
Figure 2:

EVAP System Overview
Object Number: 678941 Size: LF
(1)EVAP Canister Purge Solenoid
(2)EVAP Canister
(3)Fuel Fill Neck/Fill Cap
(4)Rollover Valve/Fuel Tank Pressure (FTP) Sensor
(5)Fuel Tank
(6)EVAP Canister Vent Solenoid
(7)Vent Hose/Pipe
(8)EVAP Vapor Pipe
(9)EVAP Purge Pipe
(10)EVAP Service Port