GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2000
🢒
Century (China)
🢒
Engine
🢒
Engine Mechanical - 2.5L (LB8) and 3.0L (L46)
🢒 Engine Block Disassemble
Remove the camshaft rear bearing hole plug.
Remove the rear oil gallery plugs (1, 2 , 3).
Remove the front oil gallery plugs (1, 2).
Remove all of the remaining engine block plugs.
Remove the knock sensor.
Remove the engine oil pressure switch.