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Home >> Chevrolet >> 1985 >> Chevette L4-98 1.6L >> Repair and Diagnosis >> Powertrain Management >> Emission Control Systems >> Early Fuel Evaporation ( EFE ) >> Description and Operation >> System Description

System Description


This system is used to provide a source of rapid heat for quick induction system warm-up during cold engine operation. Rapid heat is more desirable because it provides for better fuel evaporation and a more uniform mixture.