Catalyst Monitor Sensor (18.30.66)

Catalyst Monitor Sensor (18.30.66)

Removal
1. Remove the cover and disconnect the battery ground cable.
2. Raise and support the vehicle.

WARNING: Do not work on or under a vehicle supported only by a jack. Always support the vehicle on safety stands.

3. Remove the exhaust system.
4. Remove the catalyst monitor sensor.







Installation

1. Install the catalyst monitor sensor and tighten to 45 Nm (33 lb.ft).
- Clean the component mating faces.
- Apply an anti-seize compound to the thread of the sensor.

WARNING: Make sure the H02S wiring harness is not twisted more than 180 degrees and is not in contact with the exhaust.


CAUTION: Make sure the anti-seize compound does not contact the catalyst monitor sensor tip.

2. Install the exhaust system.
3. Connect the battery ground cable and install the cover.