Kia Optima Hybrid: Fuel Delivery System / Delivery Pipe Repair procedures

Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
2.
Release the residual pressure in fuel line (Refer to “Release Residual Pressure in Fuel Line” in this group).
3.
Disconnect the injector connector (A).
4.
Remove the wiring harness bracket mounting bolt (B).
5.
Remove the mounting nut, and then disconnect the fuel feed tube (C).
6.
Remove the mounting bolt (D), and then remove the delivery pipe & injector assembly from the engine.

Installation
1.
Install in the reverse order of removal.

Delivery pipe mounting bolt:
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~ 17.4 lb-ft)
Delivery pipe mounting nut (- Fuel feed tube):
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)7

Accelerator Pedal Repair procedures

Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery terminal. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the mounting nuts (B) and bolt (C), and ...

Automatic Transaxle System

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Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Transaxle Control Module (TCM) Schematic Diagrams


TCM connector and terminal function TCM terminal function Connector [A] PinDescriptionPinDescription2-33ON/OFF solenoid valve A (SS-A)3Line pressure control solenoid valve (LINE_VFS)34Ground (Power 1)4Engine clutch control solenoid valve (EC_VFS)35Ground (Power 2)535R clutch control solenoid valve (35R/C_VFS)36Sports ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Purge Control Solenoid Valve (PCSV) Repair procedures


Inspection 1. Turn the ignition switch OFF. 2. Disconnect the PCSV connector. 3. Measure resistance between the PCSV terminals 1 and 2. 4. Check that the resistance is within the specification. Specification: 19.0 ~ 22.0? [20°C(68°F)] Removal 1. Turn the ignition switch OFF and disconnect the battery ...

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