Camshaft Position Sensor: Service and Repair

2011 Kia Optima L4-2.0L TurboSECTION Service and Repair




Inspection

1. Check the signal waveform of the CMPS and CKPS using the GDS.

Specification:Refer to "Wave Form" Testing and Inspection

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]
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Disconnect the camshaft position sensor connector (A).
3. Remove the installation bolt (B), and then remove the sensor.




[Bank 1 / Exhaust]
1. Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2. Remove the heater protect cover .
3. Disconnect the camshaft position sensor connector (A).
4. Remove the hanger and the protector.
5. Remove the installation bolt, and then remove the sensor.






Installation

CAUTION:
- Install the component with the specified torques.
- Note that internal damage may occur when the component is dropped. If the component has been dropped, inspect before installing.

CAUTION:
- Apply the engine oil to the O-ring.

CAUTION:
- Insert the sensor in the installation hole and be careful not to damage.

CAUTION:
- Be careful not to damage the sensor housing and the connector.
- Be careful not to damage the O-ring.

1. Installation is reverse of removal.

Camshaft position sensor installation bolt:
9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

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

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