GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Alero Export
🢒
Engine
🢒
Engine Mechanical - 3.4L
🢒 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.