GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2003 🢒 Monte Carlo 🢒 Engine 🢒 Engine Mechanical - 3.8L 🢒 Engine Block Plug Removal

    Object Number: 589370 Size: SH
  1. Remove the threaded coolant jacket plugs.

    2. Object Number: 26198 Size: SH
  2. Remove the remaining plugs using the following procedure.
    3. 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.