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.
White light when you back up - yup, they burn out and you can replace them with bright LEDs
If you have an electrical component that doesn't work, try replacing the fuse first
Avoid tickets and accidents with both working headlights! New bulbs are much brighter too
Carmakers are hiding interior fuse boxes all over the place these days - see how to check your interior fuses here!