GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
Enclave - AWD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Emission Hose Routing Diagram
(1)
Intake Manifold
(2)
Positive Crankcase Ventilation (PCV) Orifice
(3)
PCV Fresh Air Inlet Hose
(4)
Hose/Pipe to Evaporative Emission (EVAP) Canister
(5)
EVAP Purge Valve
(6)
To Brake Booster