Kia Optima Hybrid: Hydraulic System / Electric Oil Pump (EOP) Repair procedures

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Hydraulic System / Electric Oil Pump (EOP) Repair procedures

Removal

1.	Disconnect the 12V battery negative (-) cable.

Remove the under cover (A).

Tightening torque :

7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~ 8.7 lb-ft)

3.	Remove the electric oil pump (EOP) connector (A, B).

Remove the EOP (A) after removing the bolt and nut.

Tightening torque :

42.2 ~ 53.9 N.m (4.3 ~ 5.5 kgf.m, 31.1 ~ 39.8 lb-ft)

Installation

1.	Install in the reverse order of removal.

•	Refill the automatic transaxle with fluid. (Refer to Hydraulic System - "Fluid")

Electric Oil Pump (EOP) Components and Components Location

Component Location 1. Electric Oil Pump (EOP)2. Automatic transaxle ...

Oil Pump Uni t(OPU) Description and Operation

Description The oil pump main relay is installed within the HEV fusible link box of the engine room. When the Oil Pump Unit (OPU) triggers the oil pump main relay, electric current needed to operate the ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Engine Mounting Components and Components Location - Revised

Components 1. Engine mounting support bracket2. Engine mounting bracket3. Roll rod bracket4. Transaxle mounting bracket 5. Sub frame ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Troubleshooting

Troubleshooting Vehicle inspection SYMPTOM CHART SymptomSuspect AreaRemedy (See page)Squeak or grunt-noise from the front suspension, occurs more in cold ambient temperatures-more noticeable over rough roads or when turningFront stabilizer barUnder these conditions, the noise is acceptable.Clunk-noise ...