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Air Fuel Ratio (A/F) Sensor Removal/Installation




AIR FUEL RATIO (A/F) SENSOR REMOVAL/INSTALLATION [MZI-3.7]

A/F Sensor (LH) Removal/Installation

1. Disconnect the negative battery cable.

2. Disconnect the A/F sensor (LH) connector.
NOTE:
- If necessary, lubricate the A/F sensor with Penetrating and Lock Lubricant loosen to aid in removal.

3. Remove the A/F sensor (LH) using the SST.






NOTE:
- Apply a light coat of anti-seize lubricant to the threads of the A/F sensor.

4. Install in the reverse order of removal.

A/F Sensor (RH) Removal/Installation

1. Disconnect the negative battery cable.

2. Remove the following part for easier access.

- Remove the windshield wiper arm and blade. Service and Repair
- Remove the cowl grille. Cowl Grille Removal/Installation
- Remove the windshield wiper motor. Removal and Replacement
- Remove the cowl panel. Cowl Panel Removal/Installation

3. Disconnect the A/F sensor (RH) connector.

NOTE:
- If necessary, lubricate the A/F sensor with Penetrating and Lock Lubricant loosen to aid in removal.

4. Remove the A/F sensor (RH) using the SST.






NOTE:
- Apply a light coat of anti-seize lubricant to the threads of the A/F sensor.

5. Install in the reverse order of removal.

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