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How do you replace the oxygen sensor on a 2003 Jeep Wrangler?

April 26, 2017jeep oxygen replace sensor wrangler

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How do you replace the oxygen sensor on a 2003 Jeep Wrangler?

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If the sensor is not to be used again I would disconnect the wires leading to it then cut the wires off at the sensor. Now you can slip a 7/8″ box wrench over the sensor and remove it by turning it counterclockwise. Install the new one using a 7/8″ open end wrench.