How do you Reset check engine light on 1995 buick roadmaster after its repaired?

To reset the check engine light on a 1995 Buick Roadmaster after repairs, you can disconnect the negative battery terminal for about 10-15 minutes. This will clear the error codes and reset the light. Alternatively, you can use an OBD-I scanner to clear the codes directly if you have access to one. After reconnecting the battery or using the scanner, the check engine light should turn off if the issue has been resolved.