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 Filler Door Open Switch. Repair procedures
Inspection 1. Remove the switch assembly (A) from the crash pad lower panel. 2. Disconnect the switch connector. 3 ...

Repair procedures
Service Adjustment Procedure Transmission Oil Inspection And Replacement 1. Park the vehicle on a level ground and stop the engine. 2. ...

ETC (Electronic Throttle Control) System. Repair procedures
Inspection Throttle Position Sensor (TPS) 1. Connect the GDS on the Data Link Connector (DLC). 2. Start the engine and measure the output v ...