Engine Control/Fuel SystemHyundai Sonata: 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 ...

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Fuel requirements
Your new vehicle is designed to use only unleaded fuel having a pump octane number ((R+M)/2) of 87 (Research Octane Number 91) or higher. Your new vehicle is designed to obtain maximum performance ...

Antenna
Glass antenna When the radio power switch is turned on while the engine start/stop button is in either the “ON” or “ACC” position, your car will receive both AM and FM broadcast signa ...

TPMS Receiver. Repair procedures
Replacement When the receiver first arrives for replacement: 1) It will be in Virgin State. ...