Automotive The Gas Additive MTBE Was Banned By California In 2003: Here’s Why Nermeen Nabil June 8, 2026 More than 20 years ago, California stepped in to ban the gas additive MTBE, but why did the state take that step, and what exactly was wrong with MTBE? Â Continue Reading Previous: The Reason Automakers Are Moving From Port Injection To Direct InjectionNext: Is Cleaning Your Car To Improve Fuel Economy Myth Or Mythbusted? Related Stories Automotive New Vauxhall Astra confirmed for 2030 but big change is on the cards Nermeen Nabil June 8, 2026 Automotive Radical new Citroen C4 Picasso successor will be boxy, practical and futuristic Nermeen Nabil June 8, 2026 Automotive Porsche 911 Gets A Buzz Lightyear Makeover For Toy Story 5 Nermeen Nabil June 8, 2026