GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
LaCrosse
🢒
Engine
🢒
Engine Controls and Fuel - 4.8L, 5.3L, 6.0L, 6.2L, or 7.0L
🢒 Emission Hose Routing Diagram
(1)
Valve Cover
(2)
EVAP Canister Purge Solenoid Valve
(3)
To EVAP Canister
(4)
Throttle Body
(5)
Intake Manifold
(6)
Positive Crankcase Ventilation (PCV) Valve