How do you repair throttle actuator on 2003 Lincoln ls?

To repair the throttle actuator on a 2003 Lincoln LS, begin by disconnecting the battery to ensure safety. Remove the intake manifold to access the throttle body, then disconnect the throttle actuator and any associated wiring. Inspect the actuator for damage or wear, clean the throttle body, and replace the actuator if necessary. Reassemble the components, reattach the battery, and perform a throttle body relearn procedure to ensure proper functionality.