Kia Optima Hybrid: Hydraulic System / Description and Operation

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual / Automatic Transaxle System / Hydraulic System / Description and Operation

Description

The hydraulic system consists of oil, an oil filter, oil pump, and a valve body (valves and solenoid valves). The machanical oil pump is in the transaxle and is mechanically turned by the input shaft of the transaxle. The electric oil pump is turned by an electrical motor and is mounted on the outside of the transaxle housing. ATF passes through the oil filter and gets distributed along the oil channels.

Hydraulic System

...

Components and Components Location

Component Location 1. Automatic transaxle assembly 2. Machanical oil Pump assembly (MOP)3. Valve body assembly4. ATF Warmer5. Electric oil pump (EOP) ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: ATF Warmer Repair procedures

Removal 1. Remove the under cover (A). Tightening torque : 7.8 ~ 11.8N.m (0.8 ~ 1.2kgf.m, 5.8 ~ 8.7 lb-ft) 2. Drain the coolant of engine & transaxle cooling system. (Refer to Engine Mechanical System - "Coolant") 3. Remove the drain plug (A) and reinstall the drain plug after draining ATF totally. ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Passenger Airbag (PAB) Module Description and Operation

Description The passenger airbag (PAB) is installed inside the crash pad and protects the front passenger in the event of a frontal crash. The SRSCM determines if and when to deploy the PAB. Never attempt to measure the circuit resistance of the airbag module (squib) even if you are using ...