How do you change distributor cap on a 1996 impala ss?

To change the distributor cap on a 1996 Impala SS, first disconnect the negative battery terminal to ensure safety. Then, remove the wires from the old distributor cap, taking note of their order for reassembly. Unscrew the cap from the distributor, replace it with the new cap, and reattach the wires in the correct order. Finally, reconnect the battery and start the engine to ensure proper function.