GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2006
🢒
Terraza - 4WD
🢒
Engine
🢒
Engine Controls - 3.5L
🢒 Upper Intake Manifold Removal
Remove the connector from manifold absolute pressure (MAP) sensor.
Remove the exhaust gas recirculation (EGR) bolts.
Remove the EGR.
Remove the upper intake manifold bolts or studs.
Remove the upper intake manifold and gaskets.