Component Description

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Evaporative Leak Check Module consists of the pressure sensor, the reference orifice (diameter of 0.02 inch), the vacuum pump which introduces the negative pressure into evaporative emission system, and the switching valve which switches the passage to introduce the negative pressure.

Fig 1: Leak Check Valve Assembly, Drain Filter, Intake Manifold And Fuel Tank

Courtesy of SUBARU OF AMERICA, INC.