How do you install rear speakers in 1997 Chevy lumina?

To install rear speakers in a 1997 Chevy Lumina, first, remove the rear speaker covers by gently prying them off with a flathead screwdriver. Disconnect the old speakers by unscrewing them and unplugging the wiring harness. Connect the new speakers to the existing wires, ensuring the polarity matches (positive to positive, negative to negative), and secure them in place with screws. Finally, replace the speaker covers to complete the installation.