If you’re driving a vehicle made before 2012 you might want to watch this warning on E15 Gas before you decide to fill up because E15 will destroy your fuel system, emissions system and engine at your expense. Lauren Fix is “The Car Coach” and she doesn’t work for Fox News or AAA. She’s an SAE Automotive Engineer and has worked in the auto industry for 30 years. If you doubt this information check with AAA or any independent ASE Certified Technician and see what they think about E15 gas. If you’d like to see another car tip watch How To Adjust Car Mirrors.