Kia Optima: Fuel Delivery System / Fuel Pressure Regulator

Kia Optima DL3 2019-2025 Service and Repair Manual / Engine Control / Fuel System / Fuel Delivery System / Fuel Pressure Regulator

Components and components location

Component

1. Plate Assembly
2. Clip
3. O-ring
4. Fuel Reservoir Cup

5. Clip
6. Fuel Pressure Regulator
7. Fuel Filter

Repair procedures

Removal

1.	Remove the fuel pump module. (Refer to Fuel Delivery System - "Fuel Pump Module")

2.	Disconnect the fuel pump motor connector (A) and fuel sender connector (B).

3.	Remove the fuel feed tube quick-connector (B) after remove the clip (A).

4.	Remove the stopper (A) from the plate pipe.

5.	Remove the head assembly (A) and O-ring (B).

6.	Remove the reservoir cup (A) after releasing the fixing hooks.

7.	Remove the fuel pressure regulator (B) after removing the fixing clip (A).

Installation

Install in the reverse order of removal.

Be careful not to miss the O-ring (A) when assembling the plate.

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