GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Terraza
🢒
Engine
🢒
Engine Controls and Fuel - 3.9L
🢒 Emission Hose Routing Diagram
(1)
To Brake Booster
(2)
Manifold Absolute Pressure (MAP) Sensor
(3)
Crankcase Ventilation Hose
(4)
EVAP Purge Line
(5)
Throttle Actuator Control
(6)
PCV Valve
(7)
Valve Cover
(8)
Intake Manifold
(9)
Intake Manifold Tuning (IMT) Valve