Kia Optima: Lubrication System

Thermostat. Troubleshooting

Troubleshooting   Symptoms Possible Causes Remedy Coolant leakage • From the thermostat gasket ...

Engine Oil. Repair procedures

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See also:

Inspection
1. Measure the output voltage between the terminal of the wheel speed sensor and the body ground. ...

Removal
• DON’T remove the camshaft position sensor while the engine is running or right after engine is turned ...

Troubleshooting
  Symption Suspect area Remedy Engine misfire with abnormal internal lower engine noises. Worn crankshaft bearings Loose or out of s ...