You should know to replace your "Blinker Fluid" every 3,000 blinks. Especially those people with BMW's...since it seems that their blinkers never work.
Make sure you share this with your friends so they don't get ripped off!
Learn how to change out the Blinker Fluid in your car or truck with this easy to follow how-to video!
Yes, we know "blinker fluid" isn't real.