If you've noticed that your turn signal is blinking faster than normal you likely have a bulb that needs to be replaced. Here's a quick video showing how to remove the rear light assembly so you can change the turn signal bulb. Demonstrating on a Ford F150 but many vehicles use a similar installation style. If your vehicle doesn't have exposed screws like you see in this video you'll likely find plastic covers inside the cargo/trunk area that will need to be removed first to expose the screws. https://amzn.to/2SOkjlG Auto trim removal tools. As an Amazon affiliate I earn a tiny commission when you purchase items through my link. The price is the same regardless, and I appreciate your support of my channel!