GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2007
🢒
Lucerne
🢒
Engine
🢒
Engine Mechanical - 4.6L
🢒 Intake Manifold Disassemble
Important:
Do not reuse the intake manifold-to-cylinder head sealing gaskets.
Remove and discard the intake manifold-to-cylinder head gaskets.
Remove the intake manifold vacuum cap.
Remove the intake manifold plug.
Remove the intake manifold sight shield ball studs.