It is always good to check that everything is working as it should on your vehicle before a road trip.
This video explains the necessity of a working blinker and the best way to maintain one in order to function properly. Blinkers are one of the most important lights on the vehicle and having a working one increases safety tenfold. This is one of the Do It Yourself videos made in order to protect you from getting ripped off by a greedy mechanic.
Watch the video and learn how simple cheap things like blinker fluid and elbow grease can save you hundreds of dollars and raise the level of safety on the reads.