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Hyundai Equus: Over Pressure Valve (OPV) Repair procedures - Fuel Delivery System - Engine Control/Fuel System - Hyundai Equus VI 2009-2025 Service ManualHyundai Equus: Over Pressure Valve (OPV) Repair procedures

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System -"Release Residual Pressure in Fuel Line")
3.
Remove the fuel pump.
(Refer to Fuel Delivery System - "Fuel Pump")
4.
Release the fixing hook, remove the over pressure valve (A) from the fuel filter.

Installation
1.
Install in the reverse order of removal.
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