Kia Optima: Fuel Delivery System / Delivery Pipe

Kia Optima DL3 2019-2024 Service and Repair Manual / Engine Control / Fuel System / Fuel Delivery System / Delivery Pipe

Components and components location

Components

1. Clip
2. Delivery Pipe

3. Injector

Repair procedures

Removal

Release the residual pressure in fuel line.

(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")

When removing the fuel pump relay, a Diagnostic Trouble Code (DTC) may occur. Delete the code with the KDS after completion of "Release Residual Pressure in Fuel Line" work.

2.	Disconnect the negative battery terminal.

3.	Disconnect the injector connector (A).

Separate the fuel feed tube quick-connector (A).

•	Open the clamp cover before disconnecting the quick-connector.

•	Separate the quick-connector after pressing the clip (A) certainly using the clip removing tool.

•	Be careful not to damage the plastic clip.

•	Damaged clip can result in fuel line leakage due to bad connection.

Remove the delivery pipe & injector assembly (B) after loosening the mounting bolts (A).

Tightening torque :

18.6 - 23.5 N·m (1.9 - 2.4 kgf·m, 13.7 - 17.4 lb·ft)

6.	Separate the injector (B) from the delivery pipe (A) after removing the clip (C).

Installation

1.	Install in the reverse order of removal.

Note the followings when mounting the injector on the delivery pipe.

•	If reused the injector, replace the O-ring (A) and clip (B).

•	Apply engine oil to the injector O-ring.

•	When insert the injector, be careful not to damage the O-ring.

Filler-Neck Assembly

Components and components location Components 1. Filler-Neck Assembly 2. Canister 3. Fuel Tank Complete Repair procedures Removal ...

Injector

Specifications Specification Item Specification Coil Resistance (Ω) 14.5 [20°C(68°F)] Description and operation ...

Other information:

Kia Optima DL3 2019-2024 Owner's Manual: Turn Signal Indicator Light, High Beam Indicator Light

Turn Signal Indicator Light This indicator light blinks: • When you turn the turn signal light on. If any of the following occurs, there may be a malfunction with the turn signal system. In this case, have your vehicle inspected by an authorized Kia dealer. - The indicator light does not b ...

Kia Optima DL3 2019-2024 Owner's Manual: Temperature control

The temperature will increase to the maximum (HI) by turning the knob to the extreme right. The temperature will decrease to the minimum (Lo) by turning the knob to the extreme left. When turning the knob, the temperature will increase or decrease by 0.5°C/1°F. When set to the lowest tem ...