XJ (X350) V8-4.2L (2005)
Oxygen Sensor: Service and Repair
Catalyst Monitor Sensor (18.30.66)
Catalyst Monitor Sensor (18.30.66)
Removal
1. Raise and support the vehicle.
2. Detach the catalyst monitor sensor electrical connector.
3. Disconnect the catalyst monitor sensor electrical connector.
4. Detach the catalyst monitor sensor wiring harness from the retaining clip on the automatic transmission.
CAUTION: Do not twist the catalyst monitor sensor wiring harness on removal. Failure to follow this instruction may result in damage to the
component.
5. Remove the catalyst monitor sensor.
Installation
CAUTION: Do not twist the catalyst monitor sensor wiring harness on installation.
1. Failure to follow this instruction may result in damage to the component. To install, reverse the removal procedure.
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Tighten to 40 Nm.