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