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Home >> Hyundai >> 2021 >> Sonata Hybrid Limited >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> Variable Force Solenoid (VFS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
  2. Disconnect the variable force solenoid connector (A).
  3. Remove the variable force solenoid from the engine after loosening mounting bolt (B).

    Variable force solenoid (VFS) mounting bolt: 

    9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb.ft)

    Variable force solenoid (VFS) [Bank 1/Intake] 

    G15467288Courtesy of HYUNDAI MOTOR AMERICA

    Variable force solenoid (VFS) [Bank 1/Exhaust] 

    G15467289Courtesy of HYUNDAI MOTOR AMERICA
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