GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2008
🢒
Enclave
🢒
Engine
🢒
Engine Controls and Fuel - 2.8L, 3.0L, 3.2L, or 3.6L
🢒 Emission Hose Routing Diagram
(1)
To Brake Booster
(2)
EVAP Purge Valve
(3)
Line to Fuel Tank
(4)
PCV Valve
(5)
MAP Sensor
(6)
Valve Cover
(7)
Intake Manifold
(8)
Intake Manifold Tuning (IMT) Valve
(9)
Vacuum Port - Capped or to adjustable engine mounts, if equipped
(10)
Crankcase Ventilation Hose