Don’t let your mechanic rip you off! You can replace your own blinker fluid at half the cost. If you think your blinker fluid may be low, stop reading now and watch the video below. Still reading? Good for you! This new take on a classic joke was put together by YouTuber ChrisFix last April fools day. Sadly there are way too many people who will fall for it. Do you know anyone who needs a blinker fluid tutorial?