Topic: Engine Damage

2 chapters across the catalog

Slime Mold
Episode 1442 1:24:32 - 1:27:10

1442: Slime Mold

Biden Authorizes E15 Gasoline Blend

President Biden authorized the year-round sale of E15 gasoline (15% ethanol) to lower fuel prices. AAA warned that the higher ethanol content could cause damage to older vehicle engines due to its corrosive properties. Dvorak explains that while some cars are designed for E85, most standard engines are only rated for a 10% ethanol mix.

Give Peas a Chance
Episode 466 1:57:39 - 2:03:13

466: Give Peas a Chance

E15 Ethanol Debate, AAA Warnings

A controversy over E15 gasoline (15% ethanol) is discussed following warnings from AAA that the fuel could ruin car engines. The hosts debate the energy density of ethanol versus pure gasoline, with John C. Dvorak arguing that the claims of a "one-third" reduction in energy are exaggerated and that most modern engines can handle higher alcohol content without issue.