GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1997 🢒 Lumina 🢒 Engine 🢒 Engine Controls - 3.4L (LQ1) 🢒 Emission Hose Routing Diagram
Figure 1:

Emission Hose Routing Diagram - W 3.4L (VIN X)
Object Number: 16024 Size: SH
(1)Intake Manifold
(2)PCV Valve
(3)To Vacuum Brake Booster
(4)To Accessory
(5)To EVAP Canister (AT Rear of Vehicle)
(6)To Transaxle
(7)Throttle Body
(8)To Front Cam Cover
(9)EVAP Vacuum Switch
(10)Evap Canister Purge Valve
(11)Fuel Pressure Regulator
(12)Under Intake Manifold
Figure 2:

3.4L (VIN X) Chevrolet
Object Number: 49563 Size: SH
(1)Intake Manifold
(2)PCV Valve
(3)To Vacuum Brake Booster
(4)To Accessory
(5)To EVAP Canister (At Rear of Vehicle)
(6)Throttle Body
(7)To Front Cam Cover
(8)EVAP Vacuum Switch
(9)EVAP Canister Purge Valve
(10)Fuel Pressure Regulator
(11)Under Intake Manifold