Engine Control System/Fuel System

Repair Procedures for Variable Intake Solenoid (VIS)

7steps
~42min
2/5difficulty
Done 0 of 7

Inspection

  1. Turn the ignition off.
  2. Disconnect the VIS valve connector.
  3. Measure the resistance between terminals 1 and 2 of the VIS valve.

    Specification: Refer to "Specifications"

Removal

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

Installation

  • Install the component with the specified torque.
  • Note that internal damage may occur if the component is dropped. If the component has been dropped, inspect it before installation.
  • Take care not to allow foreign matter to enter the valve.
  1. Install in the reverse order of removal.

Test yourself

A quick Hyundai Tucson LM quiz: every answer comes with an explanation and a link to the manual page.