GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Pontiac
🢒
2007
🢒
Grand Prix
🢒
Engine
🢒
Engine Mechanical - 3.8L
🢒 Engine Block Plug Removal
Remove the threaded coolant jacket plugs.
Remove the threaded engine block heater.
Remove the remaining plugs using the following procedure.
3.1.
Obtain a suitable self-threading screw.
3.2.
Drill a hole into the plug.
3.3.
Install the self-threading screw.
3.4.
Use the screw to pry out the plug.