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.
Learning how to jump your car before you need to is an excellent idea
If your blinker doesn't blink, or blinks rapidly, you likely have a burnt out bulb
Your coolant should perform well under any condition - just like Aaron Rodgers!
If your car blows hot air when your air conditioner is turned on, try recharging the freon first