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Oxygen Sensor: Service and Repair

EGO Sensor Wrench:

SPECIAL TOOL(S)

REMOVAL

1. Disconnect the HO2S electrical connector.

2. Remove the HO2S from the exhaust manifolds using the special tool.
^ If necessary, lubricate the heated oxygen sensors with lock lubricant to assist in removal.

INSTALLATION

1. To install, reverse the removal procedure.
^ Apply a light coat of anti-seize lubricant to the threads of the Heated Oxygen Sensors (HO2S).