Kia Optima Hybrid: Engine Control/Fuel System

CVVT (Continuously Variable Valve Timing) System Description and Operation

Description Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine ...

General Safety Information and Caution

Safety Precaution     Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric ...

Other information:

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


Specification EngineT/MJoint typeMax. permissible angleOuterInnerOuterInnerGasoline 2.4M/TBJ#95TJ#9545°21°A/TBJ#95TJ#9545°21° Tightening torque ItemN.mkgf.mIb.ftFrontWheel nut88.2 ~ 107.89.0 ~ 11.065.0 ~ 79.5Driveshaft castle nut215.7 ~ 254.922.0 ~ 26.0159.1 ~ 188.0Strut assembly lower mounting bolt156.9 ...

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


Cruise Control The cruise control system is engaged by the cruise "ON/OFF" main switch located on right of steering wheel column. The system has the capability to cruise, coast, accelerate and resume speed. It also has a safety interrupt, engaged upon depressing brake or shifting select lever. The HCU ...

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