FRONT HEATED OXYGEN SENSOR (HO2S) REMOVAL/INSTALLATION[AJ (3.0L Duratec)]

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HO2S (LH) Removal/Installation

1.  Disconnect the negative battery cable.

2.  Lift up the vehicle.

3.  Fold back the splash shield.

4.  Disconnect the HO2S (LH) connector.

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Note

•  If necessary, lubricate the HO2S with Penetrating and Lock Lubricant loosen to aid in removal.

5.  Using the SST, remove the HO2S (LH).

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Note

•  Apply a light coat meeting specification silicone sealant TB1107 or equivalent to the threads of the HO2S to aid in installation.

6.  Install in the reverse order of removal.

HO2S (RH) Removal/Installation

1.  Disconnect the negative battery cable.

2.  Disconnect the HO2S (RH) connector.

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3.  Position the PCM harness protector tightening nut out of the way with the connectors still connected.

Note

•  If necessary, lubricate the HO2S with Penetrating and Lock Lubricant loosen to aid in removal.

4.  Remove the HO2S using the SST.

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Note

•  Apply a light coat meeting specification silicone sealant TB1107 or equivalent to the threads of the HO2S to aid in installation.

5.  Install in the reverse order of removal.