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.
If you have an electrical component that doesn't work, try replacing the fuse first
White light when you back up - yup, they burn out and you can replace them with bright LEDs
DRLs are on more than your headlights. They burn out faster and should be replaced regularly
If your car blows hot air when your air conditioner is turned on, try recharging the freon first