mercury Workshop Repair Guides

Mercury Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S)|Page 2259 > < Heated Oxygen Sensor (HO2S)|Page 2257
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Oxygen Sensor: Service and Repair
Catalyst Monitor Sensor

CATALYST MONITOR SENSOR

Exploded View

Special Tool(s)

Special Tool(s)

Removal and Installation

1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the catalyst monitor sensor electrical connector.

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

Heated Oxygen Sensor (HO2S)|Page 2259 > < Heated Oxygen Sensor (HO2S)|Page 2257