How do you replace neutral safety switch 2000 gmc envoy?

To replace the neutral safety switch on a 2000 GMC Envoy, first, ensure the vehicle is in park and disconnect the negative battery terminal. Remove the transmission range sensor by unbolting it from the transmission and disconnecting the electrical connector. Install the new switch by aligning it properly, securing it with bolts, and reconnecting the electrical connector. Finally, reconnect the battery and test the functionality of the new switch.