Vapor lock is the phenomenon of fuel (gasoline in ... with a 1 psi fudge-factor for fuels with 10-percent ethanol content. In a vintage (but still relevant!) HOT ROD technical story on the subject ...

BHPian The_Artificer recently shared this with other enthusiasts:Hello Fellow BHPians,This thread is entirely about ethanol ...

The risk of vapor lock can be reduced by using fuels without Ethanol, though it will remain a potential issue for most cars on the road today. The good news is, there are certain steps you can ...

Cars can suffer vapor lock, where the gasoline vaporizes before ... It gets trickier with ethanol. Since 97 percent of all gasoline sold contains ethanol—and, according to the American Petroleum ...

and a maximum RVP of 7.8 in summer to minimize potential vapor lock. Ethanol-blended fuels are allowed a 1.0 higher vapor pressure. Q I have an intermittent starting problem with my '99 Toyota Avalon.

Ethanol is an alcohol-based fuel that is typically ... Boiling fuel is the cause of vapor lock, a common problem with older carbureted cars. New cars are built to compensate for this change ...

Question: While driving home from work on a hot summer day, I heard this road report on the radio: “You’ll notice a lot of cars off to the side of the road today suffering from vapor lock.” ...

Ethanol increases vapor pressure (more on that here), which is why the Environmental Protection Agency has strictly mandated summer gasoline blends since 1989. One benefit to consumers ...