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Home >> Kia >> 2017 >> Optima EX >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System - 2.4L (Except HEV) >> Crankshaft Position Sensor (CKPS) >> Repair Procedures >> Removal
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Repair Procedures: Removal

  1. Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
  2. Remove the air cleaner.

    (Refer to Engine Mechanical System - "AIR CLEANER ")

  3. Remove the battery.

    (Refer to Engine Electrical System - "BATTERY ")

  4. Disconnect the crankshaft position sensor connector (A).
    Fig 1: Disconnecting Crankshaft Position Sensor Connector
    G12146860Courtesy of KIA MOTORS AMERICA, INC.
  5. Lift the vehicle.
  6. Remove the engine room under cover.

    (Refer to Engine Mechanical System - "ENGINE ROOM UNDER COVER ")

  7. Remove the protector (A) after loosening the mounting bolts.

    Crankshaft position sensor protector mounting bolt (M6): 

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

    Fig 2: Locating Crankshaft Position Sensor Protector
    G12146861Courtesy of KIA MOTORS AMERICA, INC.
  8. Remove the crankshaft position sensor (A) after loosening the mounting bolt,

    Crankshaft position sensor mounting bolt: 

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

Fig 3: Removing Crankshaft Position Sensor
G12146862Courtesy of KIA MOTORS AMERICA, INC.