ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View|Page 675 > < Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View|Page 673
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Oxygen Sensor: Service and Repair
Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)

Removal and Installation

1. Remove the engine cover.

2. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.

3. NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to assist in removal.

Using the Exhaust Gas Oxygen Sensor Socket, remove the HO2S.

Installation

1. Install the HO2S.

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Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.

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Calculate the correct torque wrench setting for the following torque.

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Using the Exhaust Gas Oxygen Sensor Socket, tighten to 46 Nm (34 lb-ft).

2. Connect the HO2S electrical connector.

3. Install the engine cover.

Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View|Page 675 > < Heated Oxygen Sensor (HO2S) and Catalyst Monitor Sensor - Exploded View|Page 673