Kia Optima Hybrid: Engine Control/Fuel System
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 ...
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 ...
Specifications DescriptionSpecificationsLimitGeneralTypeIn-line, DOHC?Number of cylinders4?Bore88mm (3.464in.)?Stroke97mm (3.819in.)?Total displacement2359cc (143.90cu.in)?Compression ratio13.0 ± 0.3 : 1?Firing order1-3-4-2?Valve timingIntake valveOpens ATDC 10° ~ BTDC 35°?ClosesABDC 100° ~ 55°?Exhaust ...
Inspection 1. Connect the battery voltage and check the heater hose pump motor rotation. 1. +2. - 2. If the heater hose pump voltage is not operated well, substitute with a known-good heater hose pump and check for proper operation. 3. If the problem is corrected, replace the heater hose pump. Replacement ...
CVVT (Continuously Variable Valve Timing) System Description and Operation
General Safety Information and CautionOther information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Specifications
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Heater hose pump Repair procedures