LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Kia >> 2016 >> Optima Hybrid >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (HEV) >> NVLD(Natural Vacuum Leakage Detection) >> Repair Procedures >> Removal
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Disconnect the NVLD connector (A).
  3. Disconnect the ventilation hoses (B, C).
    Fig 1: Locating NVLD Connector And Ventilation Hoses
    G11815795Courtesy of KIA MOTORS AMERICA, INC.
  4. Remove the NVLD after by loosening the bolts (A).
Fig 2: Locating NVLD Bolts
G11815796Courtesy of KIA MOTORS AMERICA, INC.