vapour lock

Boiled fuel problem

Vapour lock is a disruption in fuel flow when liquid fuel vaporizes in the fuel line or pump, creating gas bubbles that block the system.

It occurs in internal combustion engines, especially in hot weather or at high altitude, causing the engine to stall or run rough.

The spelling vapor lock is standard in American English.

Related

dead engine · boiling · fuel line · heat · summer heat · gasoline · air bubble · phase transition · closure · percolation · fuel · occlusion · pump · stoppage · fuel pump · obstruction · sputter · interruption

Opposites
fuel flow obstruction type

vapour lockwaxing

Coating for shine

Family

vapour, vapor, lock, vapours, vapors, vaporize, vaporise, vaporization, vaporisation

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Top 500,000
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Timeless · Concrete · Rated G