Hans Angermeier has produced over 100,000 videos showing drivers how to fix things on their cars. He has broad expertise on basic repair procedures covering the majority of cars on the road.
Don't send mixed signals - if your turn signal doesn't blink, or blinks rapidly, you likely have a burnt out bulb
Don't be the guy with your third brake light burnt out
DRLs are on more than your headlights. They burn out faster and should be replaced regularly
Properly inflated tires is the easiest way to improve fuel economy. The right tire pressure is NOT on the side of your tire btw