mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Pressure Feedback Exhaust Sensor, EGR > < Heated Oxygen Sensor
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Oxygen Sensor: Service and Repair
Catalyst Monitor Sensor

CATALYST MONITOR SENSOR

Removal and Installation

1. Disconnect the catalyst monitor sensor electrical connector.
2. Raise and support the vehicle.

NOTE:  If necessary, lubricate the catalyst monitor sensor with Penetrating and Lock Lubricant to aid in removal.

3. Using the special tool, remove the catalyst monitor sensor.

NOTE:  Apply a light coat of High Temperature Nickel Anti-Seize Lubricant to the threads of the catalyst monitor sensor to aid in installation.

4. To install, reverse the removal procedure.

Pressure Feedback Exhaust Sensor, EGR > < Heated Oxygen Sensor