Courtney is dropping some fresh life hacks on us as we head into the weekend! Looking to wash your car tomorrow? Not until you hear Courtney's latest life hacks about washing the whip! This is all about the perfect ways to wash one of your most expensive investments and keep that paint staying fresh. Check out her latest hack below and don't forget we love to hear about your life hacks you think we must hear! It could even inspire our next corner next week. Shoot us a tweet @ONWithmario or slide into our DMs on Facebook or Instagram!