How do you replace a blend door actuator in a 1995 gmc sonoma?

To replace the blend door actuator in a 1995 GMC Sonoma, first disconnect the negative battery terminal to ensure safety. Remove the dashboard trim and any necessary panels to access the actuator, which is typically located behind the dashboard on the HVAC module. Unplug the actuator's electrical connector, unbolt it from its mounting, and then install the new actuator by reversing the removal process. Finally, reconnect the battery and test the operation of the new actuator.