How do you replace a car window guide?

To replace a car window guide, first, remove the door panel by unscrewing any screws and gently prying it off. Next, detach the window from the guide by disconnecting any clips or bolts, then pull out the old guide from the window channel. Install the new window guide by positioning it correctly and securing it, then reattach the window and reassemble the door panel. Finally, test the window's operation to ensure it moves smoothly.