How do you clean throttle body on 1997 Buick lesabre 3880 engine?

To clean the throttle body on a 1997 Buick LeSabre with a 3.8L engine, first, ensure the engine is cool and disconnect the negative battery terminal. Remove the air intake duct to access the throttle body, then use throttle body cleaner and a soft cloth or a brush to gently scrub the inside, focusing on the throttle plate and any carbon buildup. After cleaning, reassemble the components, reconnect the battery, and start the engine to ensure proper operation. Always follow safety precautions and consult the vehicle's service manual for specific instructions.