How do you reset the computer on 2001 Oldsmobile alero?

To reset the computer on a 2001 Oldsmobile Alero, disconnect the negative battery cable and leave it off for about 15 minutes. This will clear any stored codes and reset the engine control module. After 15 minutes, reconnect the negative cable and start the vehicle, allowing it to idle for a few minutes to recalibrate. Always ensure you have any necessary radio or security codes before disconnecting the battery.