Escalade EXT AWD V8-6.2L (2009)
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Oxygen Sensor: Service Precautions
Excessive Force and Oxygen Sensor Caution
Excessive Force and Oxygen Sensor Caution
Caution: The oxygen sensor may be difficult to remove when the engine temperature is below 48°C (120°F). Excessive force may damage threads in
the exhaust manifold or the exhaust pipe.