How do you reset the check engine soon light 2003 gmc envoy?

To reset the check engine light on a 2003 GMC Envoy, you can use an OBD-II scanner to clear the trouble codes after addressing any underlying issues. Alternatively, you can disconnect the negative battery terminal for about 15 minutes to reset the vehicle's computer. After reconnecting, the light should turn off if no problems persist. However, it's important to ensure that any issues that triggered the light are resolved to prevent it from coming back on.