Remove the bottom radiator hose on your 1996 Chevy Lumina radiator. Put a water hose in the top of the radiator. Allow the water hose to run until the water draining from the bottom of the radiator runs clear.
Begin by removing the rear speaker covers in your 1996 Chevy Lumina. Remove the speaker retaining screws. Remove the wiring harness from the back of the speaker. Reverse the process to install your new speakers.