Kia Cadenza YG: Evaporative Emission Control System / On-board Refueling Vapor Recovery (ORVR) valve Repair procedures

Kia Cadenza YG 2016-2021 Service Manual / Emission Control System / Evaporative Emission Control System / On-board Refueling Vapor Recovery (ORVR) valve Repair procedures

Removal
1.
Turn the ignition switch OFF, and then remove battery (-) cable.
2.
Remove the fuel tank.
(Refer to Fuel System - "Fuel Tank")
3.
Disconnect the vapor hose (A).
4.
Remove installation bolts (B), and then remove the ORVR valve (C) from the fuel tank,

Inspection
1.
Visually check if the valve and gasket seal are deformed or damaged.
2.
Check if the air is passed smoothly when blowing into the nipple of ORVR valve as below position.

3.
Check if there is resistance when blowing into the nipple of ORVR valve as below position.

Installation
1.
Install in the reverse order of removal.
ORVR installation bolt:
1.9 ~ 2.9 N.m (0.2 ~ 0.3 kgf.m, 1.4 ~ 2.1 Ib-ft)

    Operation Normal status Full fuelVehicle Rollover / steepValve openValve closeValve close

    Description A ratchet tightening device on the threaded fuel filler cap reduces the chances of incorrect installation, which would seal the fuel filler.

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