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: 5 apps you should use instead of NotebookLM Related Stories Automotive What’s The Worst Current Automotive Trend? Nermeen Nabil June 8, 2026 Automotive BMW Invited 67 People To Test Its Armored Cars At Special Event Nermeen Nabil June 8, 2026 Automotive The 10 Tiniest Inline-Six Engines Ever In Production Cars Nermeen Nabil June 8, 2026