Evaporative Emission (EVAP) Purge Valve
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The EVAP purge valve (located near the engine) is part of the enhanced EVAP system controlled by the PCM. This valve controls the flow of vapors (purging) from the EVAP canister to the intake manifold during various engine operating modes. The EVAP purge valve is a normally closed valve. The PCM outputs a duty cycle between 0% and 100% to control the EVAP purge valve.
Typical EVAP Purge Valve
| Item | Number | Description |
|---|---|---|
| 1 | - | Fuel Vapor To EVAP Canister |
| 2 | - | Fuel Vapor To Intake Manifold |