O2 sensors 2006 Kia Optima 4 cyl

Asked by Apr 07, 2017 at 07:38 PM about the 2006 Kia Optima LX

Question type: Maintenance & Repair

Where and how to replace

1 Answer

122,825

There are two, one on the exhaust manifold and the other on the catalytic converter. They can be very hard to get off, you should soak over night with penetrating oil....

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