Hyundai Sonata: Variable Intake Solenoid (VIS) Valve. Repair procedures - Engine Control System - Engine Control/Fuel SystemHyundai Sonata: Variable Intake Solenoid (VIS) Valve. Repair procedures

Hyundai Sonata YF 2011-2014 Service Manual / Engine Control/Fuel System / Engine Control System / Variable Intake Solenoid (VIS) Valve. Repair procedures

Inspection

1.
Turn the ignition switch OFF.
2.
Disconnect the VIS valve connector.
3.
Measure resistance between VIS valve terminals 1 and 2.
Specification: Refer to "Specification"

Removal

1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the variable intake solenoid valve connector (A).
3.
Disconnect the vacuum hoses (B,C) from the valve.
4.
Remove the installation bolt (D), and then remove the valve from the surge tank.

Installation

•
Install the component with the specified torques.
•
Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.
•
Use care to keep foreign material out of the valve.
1.
Installation is reverse of removal.

    Fuel Pressure Control Valve. Description and Operation
    Description Fuel Pressure Regulator Valve is installed on the high pressure fuel pump and controls fuel flow flowing into the injectors in accordance with the ECM signal calculated based on ...

    See also:

    Knock Sensor (KS). Description and Operation
    Description Knocking is a phenomenon characterized by undesirable vibration and noise and can cause engine damage. Knock Sensor (KS) is installed on the cylinder block and senses engine knoc ...

    AVN Head Unit. Components and Components Location
    Components AVN (A/V & Navigation) Head Unit Connector Pin No. Connector A Connector B Description Remarks ...

    Filler-Neck Assembly. Repair procedures
    Removal 1. Disconnect the fuel filler hose (A), the vapor tube quick-connector (B), and the ventilation tube quick-connector (C). 2. ...