GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2002
🢒
Impala
🢒
Engine
🢒
Engine Mechanical - 3.8L
🢒 Engine Block Plug Removal
Remove the threaded coolant jacket plugs.
Remove the remaining plugs using the following procedure.
2.1.
Obtain a suitable self-threading screw.
2.2.
Drill a hole into the plug.
2.3.
Install the self-threading screw.
2.4.
Use the screw to pry out the plug.