2019 Kia Optima SXFACTORY OEM SERVICE PROCEDURE

Repair Procedures: Removal

WARNING:
  • DON'T remove the camshaft position sensor while the engine is running or right after engine is turned off. The part and engine oil is hot and can cause burns.

[Bank 1/Intake] 

G12922296Courtesy of KIA MOTORS AMERICA, INC.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the RCV control solenoid valve mounting bolt (A).
    G12922297Courtesy of KIA MOTORS AMERICA, INC.
  3. Remove the purge control solenoid valve mounting bolt (A).
    G12922298Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the camshaft position sensor connector (A).
    G12922299Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the camshaft position sensor (B) after loosening the mounting bolt (A).
G12922300Courtesy of KIA MOTORS AMERICA, INC.

[Bank 1/Exhaust] 

G12922301Courtesy of KIA MOTORS AMERICA, INC.
  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the air cleaner and intake hose.

    (Refer to "AIR CLEANER ")

  3. Remove the intercooler inlet pipe & hose assembly (A).

    Hose clamp bolt: 

    4.9 - 6.9 N.m (0.5 - 0.7 kgf.m, 3.6 - 5.1 lb.ft)

    Pipe mounting Bolt: 

    14.7 - 19.5 N.m (1.5 - 2.0 kgf.m, 10.8 - 14.5 lb.ft)

    G12922302Courtesy of KIA MOTORS AMERICA, INC.
  4. Disconnect the vacuum hoses (A).
    G12922303Courtesy of KIA MOTORS AMERICA, INC.
  5. Remove the low pressure fuel line mounting nut (A).
    G12922304Courtesy of KIA MOTORS AMERICA, INC.
  6. Disconnect the camshaft position sensor connector (A).
    G12922305Courtesy of KIA MOTORS AMERICA, INC.
  7. Remove the camshaft position sensor (A) after loosening the mounting bolt (B).
G12922306Courtesy of KIA MOTORS AMERICA, INC.
G12922307Courtesy of KIA MOTORS AMERICA, INC.
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.