why is my car leaking gas both when driving or sitting still. what's the cause?

Hello, Dave here, contributing to RepairPal and providing expert advice since 2010. Warning - Do not continue to drive this vehicle until it has been repaired. This is a serious fire and safety hazard. Get professional help immediately. Use the links below. A fuel line leak is a red-alert significant situation. I'm not sure who has done testing and repairs so far, but I would strongly recommend a professional guide this repair issue along. https://repairpal.com/auto-repair-near-me Click the link or call us at 877-913-1554. We'll gladly find you a certified RepairPal shop in your area.