GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2004 🢒 Monte Carlo 🢒 Engine 🢒 Engine Controls - 3.8L (L36 and L67) 🢒 Emission Hose Routing Diagram
Figure 1:

Emission Hose Routing Diagram 3800 (L36-VIN K)
Object Number: 1508907 Size: MF
(1)To Vacuum Brake Booster
(2)EVAP Canister Purge Solenoid Valve
(3)EVAP Purge Line
(4)EVAP Service Port
(5)Throttle Body Assembly
(6)PCV Valve
(7)Intake Manifold
(8)MAP Sensor
Figure 2:

Emission Hose Routing Diagram 3800 (L67-VIN 1)
Object Number: 1508904 Size: MF
(1)MAP Sensor
(2)To Vacuum Brake Booster
(3)EVAP Canister Purge Solenoid Valve
(4)PCV Valve
(5)Throttle Body Assembly
(6) Supercharger Bypass Actuator
(7)Supercharger Bypass Solenoid
(8)Intake Manifold
(9) Super Charger Assembly
(10)BARO Sensor