Mountaineer 2WD V6-4.0L VIN K (2007)
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3. NOTE: If necessary, lubricate the catalyst monitor sensor with penetrating and lock lubricant to ease removal.
Using the special tool, remove the catalyst monitor sensor.
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To install, tighten to 41 Nm (30 lb-ft).
4. To install, reverse the removal procedure.
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Apply a light coat of anti-seize lubricant to the threads of the catalyst monitor sensor.