Evaporative System Service Port: Description and Operation
EVAP SERVICE PORT
The evaporative emission (EVAP) service port is located in the EVAP purge pipe between the EVAP purge solenoid and the EVAP canister. The service port is identified by a green colored cap.
ENHANCED EVAPORATIVE EMISSION (EVAP) SERVICE PORT
The enhanced evaporative emission (EVAP) service port is located in the EVAP pipe in the engine compartment near the purge solenoid. The service port is identified by a green cap. The port contains a schrader valve and a fitting in order to allow the connection of the J 41413-200 Evaporative Emissions System Tester (EEST) for diagnosis of the evaporative emission system.