More on the potential risk to America’s car and truck fleet posed by E15 – gasoline containing 15 percent ethanol that has EPA approval: Just-released research indicates that more than 5 million existing cars and light trucks, which EPA says are OK for E15 use, could develop engine problems as a result.
Why this discrepancy? The Coordinating Research Council (CRC), a non-profit entity supported by the automotive and oil and petroleum industries, tested the durability of engines using tests that have been conducted for more than a decade to determine how well engines would hold up with a new fuel.
On the other hand, the Department of Energy (DOE) and EPA tested the catalyst system and then used the results of those tests to say the engine would be fine. It’s a bit like taking a rea... more »













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