Are You a Car Maintenance Pro?You have a flat tire. What’s the first step before jacking up your car?19%Next Correct Incorrect Loosening the lug nuts before lifting the car makes it easier and safer to remove them once the car is elevated. You have a flat tire. What’s the first step before jacking up your car? A) Turn off the engine B) Loosen the lug nuts C) Position the jack D) Check tire pressure 19%